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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ and a very good morning to all of you. ููŠ
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ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ุฃุฎุฐู†ุง ู‚ุงู†ูˆู† X = F
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ุงู„ู€ U ุนู„ู‰ ุงู„ู€ F ู„ู„ู€ standard lens ุชุฑุจูŠุน. ู‚ู„ู†ุง ุงู„ู€ X ู‡ูŠ
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ุนุจุงุฑุฉ ุนู† ุงู„ู€ focal length ู„ู„ู€ standard lens ุจูŠุณุงูˆูŠ
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ุงู„ู ู…ู„ูŠ ู…ุชุฑ ููŠ ุงู„ู€ FU ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ power of the unknown
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lens. ูŠุนู†ูŠ ู‚ูˆุฉ ุงู„ุนุฏุณุฉ ุงู„ุบูŠุฑ ู…ุนุฑูˆูุฉ ุฃูˆ ุงู„ู…ุฌู‡ูˆู„ุฉ.
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ู…ู‚ุณูˆู…ุฉ ุนู„ู‰ ู‚ูˆุฉ ุงู„ุนุฏุณุฉ ุงู„ู€ standard. ุชู…ุงู…ุŒ ุงู„ุขู†
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ุงู„ุงุซู†ูŠู† ู‡ุฐูˆู„ ุฅูŠุด ุณู…ูŠู†ุงู‡ู…ุŸ ุนุจุงุฑุฉ ุนู† optical system.
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ุชู…ุงู…ุŒ ุจุชูƒูˆู† ู…ู† ุงู„ู€ unknown lens ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ FU ุฃูˆ
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ุจุณู…ูˆู‡ุง ุนุจุงุฑุฉ ุนู† ุงู„ู€ original lens.
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ุงู„ู„ูŠ ู‡ูŠ ู‚ูŠู…ุฉ ู‚ูˆุฉ ุงู„ุนุฏุณุฉ ุฃูˆ ุงู„ู†ุถุงุฑุฉ ุงู„ุบูŠุฑ ู…ุนุฑูˆูุฉ.
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ูˆุนู†ุฏู†ุง ุฃูŠุถุงู‹ ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† ุงู„ู€ standard lens ุฃูˆ ุจูŠุณู…ูˆู‡ุง
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ุงู„ู€ second lens. ุฃูŠุถุงู‹ ุฃุฎุฐู†ุง ููŠ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ุฃู†
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ุงู„ู€ light rays ุงู„ู„ูŠ ุฎุงุฑุฌ ู…ู† ุงู„ู†ุถุงุฑุฉ ุฃูˆ ุงู„ู€ uncut
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lens ุจูŠูƒูˆู† parallel light raysุŒ ูˆุงู„ุณุฑ ุฃู†ู‡ ุจูŠูƒูˆู†
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parallel. ุฅู† ุงู„ู€ target ุจูŠูƒูˆู† ุฌุงู„ุณ ุนู„ู‰ ู…ูŠู†ุŸ ุนู„ู‰ ุงู„ู€
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nodal point ุงู„ู„ูŠ ุฎุงุตุฉ ุจุงู„ุนุฏุณุฉ. ุชู…ุงู…ุŸ ู‡ุฐุง ุนุจุงุฑุฉ ุนู†
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ุงู„ู€ scale ุงู„ู„ูŠ ุจุชู„ุงู‚ูˆู‡ ุงู„ู„ูŠ ู‡ูˆ ููŠ ุฏุงุฎู„ ุงู„ุฌู‡ุงุฒ ุฃูˆ
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ุงู„ู…ุคุดุฑ ุนู†ุฏู†ุง ุฅู…ุง ุจุงู„ู€ minus ุฅุฐุง ูƒุงู†ุช ู‚ูˆุฉ ุงู„ุนุฏุณุฉ
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ุณุงู„ุจุฉ ุฃูˆ ุจุงู„ู€ plus ุฅุฐุง ูƒุงู†ุช ู‚ูˆุฉ ุงู„ุนุฏุณุฉ ู…ูˆุฌุจุฉ.
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ุชู…ุงู…ุŒ ููŠ ุนู†ุฏู†ุง ู‚ุงุนุฏุฉ ู…ู‡ู…ุฉ. ูƒุชูŠุฑ different unknown
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lenses powers. ุฅูŠุด ุงู„ู…ู‚ุตูˆุฏ ููŠู‡ุงุŸ ู‡ู„
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ุฌูŠุช ุฌู…ุงุนุฉุŒ ุงู‡ุŒ ุชูุถู„ูŠ ูŠุง ู‡ุฏูŠู„ุŒ ุชูุถู„ูŠ.
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ุฅูŠูˆุฉุŒ ุทูŠุจ ุนู†ุฏู†ุง ุจุงู„ู†ุณุจุฉ ู„ู„ู€ unknown lenses ุงู„ู…ู‚ุตูˆุฏ
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ููŠู‡ุง ูƒู‚ูˆุฉ ุงู„ุนุฏุณุฉ. ุงู„ุขู† ุฅุญู†ุง ุงู„ุฌู‡ุงุฒ ุซุงุจุช ูˆุงู„ู€
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standard lens ุฅูŠุด ุจุชูƒูˆู†ุŸ constantุŒ ุซุงุจุชุฉ. ู„ูƒู† ู…ูŠู†
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ุงู„ู…ุชุบูŠุฑุŸ ู‚ูˆุฉ ุงู„ู†ุถุงุฑุฉ ุฃูˆ ุงู„ุนุฏุณุฉ. ูŠุนู†ูŠ ุงู„ุขู† ู‚ูˆุฉ ู†ุถุงุฑุฉ
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ุฃูˆ ุนุฏุณุฉ ู‡ุฏูŠู„ ู…ุฎุชู„ูุฉ ุนู† ู‡ุฏูŠู„ุŒ ู…ุฎุชู„ูุฉ ุนู† ุงู„ู„ูŠ ู‡ูˆ
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ุงู„ุณู…ูŠุฉุŒ ู…ุฎุชู„ูุฉ ุนู† XุŒ ุนู† Y. ุฅุฐุง ู‡ุฐู‡ ูƒู„ู‡ุง ุจุชุนุทูŠู†ุง ุฅูŠุดุŸ
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different unknown lenses. okay. and the distance
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between the unknown lens. ุงู„ุขู† ู„ูˆ ุงูุชุฑุถู†ุง ุฃู† ู…ุฑูŠู…
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ู„ุงุจุณุฉ minus 2ุŒ ู‡ูŠูƒูˆู† ููŠู‡ุง ุฅูŠู‡ุŸ focal length ู…ุฎุชู„ู ุนู†
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ุงู„ู€ focal length ู„ูˆุงุญุฏุฉ ุตุบูŠุฑุฉ ุงู„ู„ูŠ ู‡ูˆ plus 2. ู‡ูŠุฏูŠู†ูŠ
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focal length ู…ุฎุชู„ู. ูุงู„ุขู† ุญูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง ุงุฎุชู„ุงู ููŠ
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ู‚ูŠู…ุฉ ุงู„ู€ focal length. ูุงู„ุขู† ุฃูˆู„ ุญุงุฌุฉ ุนู†ุฏู†ุง ุงุฎุชู„ุงู
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ููŠ ุงู„ู€ unknown lens ุงู„ู„ูŠ ู‡ูŠ ุงู„ู‚ูˆุฉ ุงู„ู…ุฌู‡ูˆู„ุฉ ุฃูˆ ุงู„ุบูŠุฑ
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ู…ุนุฑูˆูุฉ ุงู„ู„ูŠ ู‡ูŠ ุจุชู…ุซู„ ู‚ูˆุฉ ุงู„ู†ุถุงุฑุฉ. and the distance
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between the unknown lens ูˆุงู„ู…ุณุงูุฉ ุงู„ุชูŠ ู‡ูŠ ุงู„ู€ focal
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length ุงู„ุฎุงุตุฉ ููŠ ู…ูŠู†ุŸ ููŠ ุงู„ู‚ูˆุฉ ุงู„ู…ุฌู‡ูˆู„ุฉ. and
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standard lens. ูŠุนู†ูŠ ู‡ู†ุง ุนู†ุฏู†ุง ุงู„ู€ X ูˆุงู„ู€ X ุดุฑุทุฉ ุงู„ู„ูŠ
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ุฃุฎุฐู†ุงู‡ ููŠ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ will change both the
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target image size and location. ุฅุฐุง ุณูˆู ูŠุบูŠุฑ ู…ู† ุญุฌู…
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ุงู„ุตูˆุฑุฉุŒ ู‡ูŠุบูŠุฑ ู…ู† ุงู„ู€ targetุŒ ูˆู‡ูŠุบูŠุฑ ู…ู† ุฅูŠู‡ุŸ ู…ู† ู…ูˆู‚ุน ุงู„ู€
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target. ุฅุฐุง ู…ุฑุฉ ุฃุฎุฑู‰ ุงุฎุชู„ุงู ู‚ูˆุฉ ุนุฏุณุฉ ุงู„ู†ุถุงุฑุฉ
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ูˆุงุฎุชู„ุงู ุงู„ู…ุณุงูุฉ ู…ุง ุจูŠู† ุงู„ู†ุถุงุฑุฉ ูˆุงู„ู€ standard lens
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ู‡ุฐุง ู‡ูŠุบูŠุฑ ู…ู† ุญุฌู… ุงู„ุตูˆุฑุฉุŒ ูˆู‡ูŠุบูŠุฑ ู…ู† ู…ูˆู‚ุนู‡ุงุŒ ูˆู‡ูŠุบูŠุฑ ู…ู†
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ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ target.
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ุงู„ุขู† ุงู„ุดูƒู„ ู‡ุฐุง ุฅูŠุด ุจูŠู…ุซู„ุŸ simple
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lens meter. ุชู…ุงู…ุŒ ุฅุฐุง ู‡ุฐุง ุจูŠู…ุซู„ simple lens meter.
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ุชู…ุงู…ุŒ ุฃูˆ ุจูŠู…ุซู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ traditional
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lens meter. ุทูŠุจุŒ ุฃู†ุง ู‚ู„ุช traditional ุฃูˆ simple lens
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meter ู„ุฃู†ู‡ ู…ุด ู…ูˆุฌูˆุฏุฉ ููŠู‡ ู…ูŠู†ุŸ ุงู„ู€ standard lens ุฃูˆ ุงู„ู€
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second lens. ุงู„ุขู† ู‡ุฐู‡ ุงู„ุนุฏุณุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ูŠู†ุŸ FUุŒ ุตุญุŸ
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ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู€ original lens ุฃูˆ ุงู„ู€ unknown
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lens. ุงู„ุขู† ู‡ู†ุง ุงู„ู€ FุŒ ุงู„ู€ AุŒ ุฅูŠุด ุจุชู…ุซู„ุŸ ุงู„ู€ nodal point
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ู„ู…ูŠู†ุŸ
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ู„ู„ุนุฏุณุฉ ุงู„ู€ unknown lens. ูˆู‡ู†ุง ุจุชู…ุซู„ ุงู„ู€ focal point
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ู„ู…ูŠู†ุŸ ู„ู„ู€ FU. ุงู„ุขู†
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ุงู„ู€ light rays ุขุชูŠุฉ ู…ู† ุงู„ู€ infinity ุฃูˆ parallel
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light raysุŒ ุชุตุทุฏู… ุจุงู„ู€ optical system ุฃูˆ ุจุงู„ู€
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unknown lensุŒ ุนู…ู„ุช ุฅูŠุดุŸ divergent light raysุŒ ุนููˆุงู‹
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convergent light raysุŒ ูƒู„ู‡ุง ุชุชุฌู…ุน ููŠ ุงู„ู€ object ู‡ุฐุง.
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ุตุญ ูˆู„ุง ู„ุงุŸ ุฒูŠ ู…ุง ุงุชูู‚ู†ุง ุฃู† ุฌุฒุก ู…ู†ู‡ ุฅูŠุด ุจูŠุตูŠุฑ ู„ู‡ุŸ
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refractedุŒ ุงู†ูƒุณุงุฑ ู…ู† ุฎู„ุงู„ ุฅูŠุดุŸ ุงู„ู€ nodal point. ู…ุด
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ุงู„ู…ุฑุฉ ุงู„ู…ุงุถูŠุฉ ุฃุฎุฐู†ุง ููŠ ุงู„ู€ cell lens ุฃู†ู‡ ุฃูŠ ุฃุดุนุฉ
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00:07:27,830 --> 00:07:34,430
ุจุชู…ุฑ ุจุงู„ุณุทุญ ุงู„ุฃู…ุงู…ูŠ ู„ู„ุนุฏุณุฉ ูˆุงู„ุณุทุญ ุงู„ุฎู„ููŠ ู„ู„ุนุฏุณุฉ
68
00:07:34,430 --> 00:07:39,850
ูƒู„ ูˆุงุญุฏ ู‡ูŠู…ุซู„ nodal point. ุชู…ุงู…ุŸ ุฌุฒุก ู…ู† ุงู„ุฃุดุนุฉ
69
00:07:39,850 --> 00:07:46,470
ู‡ุชู†ูƒุณุฑุŒ ู„ูƒู† ู…ุนุธู… ุงู„ุฃุดุนุฉุŒ ุฃุบู„ุจู‡ุงุŒ ู‡ุชู…ุฑ ู…ู† ุฎู„ุงู„ ุงู„ู€
70
00:07:46,470 --> 00:07:51,080
optical center ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ lens. ู„ูƒู† ู‡ุฐู‡ ุงู„ุฃุดุนุฉ
71
00:07:51,080 --> 00:07:56,240
ูƒู„ู‡ุงุŒ ูŠุนู†ูŠ ุงู„ุฌูู„ ุจุชุงุนู‡ุง ุฃูˆ ู…ุนุธู… ุงู„ู€ light rays
72
00:07:56,240 --> 00:08:00,260
ู„ุง ูŠู†ูƒุณุฑ ุฃูˆ ู…ุง ูŠุญุฏุซ ู„ู‡ ุฃูŠ ุชูŽุฃุซูŠุฑ ุงู„ู„ูŠ ู‡ูˆ refraction.
73
00:08:00,260 --> 00:08:08,560
okay. ุงู„ุขู† ู‡ู†ุง ู„ุงุญุธูŠู† ุฃู† ููŠ ุนู†ุฏู†ุง ุงู„ู€ XุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ
74
00:08:08,560 --> 00:08:12,880
ุงู„ู„ูŠ ู‡ูŠ ุจุชู…ุซู„ ุงู„ู€ focal length ู„ู„ู€ unknown lens. ุฅู†
75
00:08:12,880 --> 00:08:20,370
ุฒูŠ ู…ุง ุงุชูู‚ู†ุง ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ ุนุฏุณุฉ ู‚ูˆุชู‡ุง ุฃุฑุจุนุฉ ุฏูŠูˆุจุชุฑุŒ ุจุฏูŠ
76
00:08:20,370 --> 00:08:26,530
ุทูˆู„ู‡ุง ู‚ุฏ ุฅูŠุดุŸ ุฃุฑุจุนุฉ ู…ุชุฑ. ุตุญุŸ ู…ุชูู‚ูŠู†ุŸ ู„ุฃู† ู…ุง ููŠุด ุนู†ุฏู†ุง
77
00:08:26,530 --> 00:08:32,790
standard lens. ุฑูˆุญู†ุง ุฅูŠุด ุนู…ู„ู†ุงุŸ ุฃุถูู†ุง ุงู„ู€ standard
78
00:08:32,790 --> 00:08:38,450
lens ุงู„ู„ูŠ ูƒุงู†ุช ู‚ูˆุชู‡ุง ู‚ุฏ ุฅูŠุดุŸ ู…ู† ุนุดุฑูŠู† ู„ุฎู…ุณุฉ ูˆุนุดุฑูŠู†.
79
00:08:38,450 --> 00:08:43,570
ู‡ุฐู‡ ุซุงุจุชุฉ ูŠุง ุฌู…ุงุนุฉ ููŠ ุฏุงุฎู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ instrument
80
00:08:43,570 --> 00:08:46,590
ุฃูˆ ููŠ ุฏุงุฎู„ ุงู„ู€ lens meter.
81
00:08:53,550 --> 00:08:58,770
ุงู„ุขู† ุนู†ุฏู…ุง ุชู… ุฅุถุงูุฉ ุงู„ู€ standard lens ุงู„ู„ูŠ ุจุชูƒูˆู†
82
00:08:58,770 --> 00:09:05,310
ู‚ูˆุชู‡ุง plus 20 ุฃูˆ plus 25ุŒ ุฅูŠุด ุนู…ู„ุช ุจุงู„ู€ size
83
00:09:05,310 --> 00:09:12,730
shortnessุŸ ุตุญ ูˆู„ุง ู„ุฃุŸ ู„ุฃุŒ ุงู„ู€ instrument ุงู„ู„ูŠ ุนุจุงุฑุฉ ุนู†
84
00:09:12,730 --> 00:09:20,030
ุงู„ู€ X ุดุฑุทุฉ ู‚ุตุฑุชู‡. ุทูŠุจ ุงู„ุขู† ู„ุงุญุธูˆุง ุงู„ุญุฌู…ุŒ ู‡ู„ ุงุชุบูŠุฑ ุงู„ู€
85
00:09:20,030 --> 00:09:27,490
targetุŸ ุญุฌู… ุงู„ู€ target ุซุงุจุช. ุฅุฐุง ุงู„ุขู† ู„ู…ุง ุฃู†ุง ุฑูˆุญ ุฃุถูุช
86
00:09:27,490 --> 00:09:34,250
ุนุฏุณุฉ standard lens ู‚ูˆุชู‡ุง plus 20 ุฃูˆ plus 25ุŒ ุฃู†ุง
87
00:09:34,250 --> 00:09:40,610
ู‚ุตุฑุช ู…ูŠู†ุŸ ุงู„ุฌู‡ุงุฒ. ู„ูƒู† ุญุงูุธุช ุนู„ู‰ ุญุฌู… ู…ูŠู†ุŸ ู„ูƒู† ุฅูŠุด ุงู„ุฒุงุฏุŸ
88
00:09:40,610 --> 00:09:47,110
ู‡ู†ุง ุบูŠุฑ ุฅู†ู‡ ุญุฌู… ุงู„ุฌู‡ุงุฒ ู‚ู„ุŒ ุฅูŠุด ุงู„ุดูŠุก ุงู„ู„ูŠ ุฒุงุฏ ุฃูƒุซุฑุŸ
89
00:09:47,110 --> 00:09:57,660
ุงู‡ ูŠุง ุฑุดุงุฏุŒ ู…ุงุฐุง ุฒุงุฏุŸ ู‡ุฐุง ุฅูŠุด ุจูŠู…ุซู„ุŸ ุฌู†ุงุญุŸ ูˆู‡ุฐุง ุฅูŠุด
90
00:09:57,660 --> 00:10:02,220
ุจูŠู…ุซู„ุŸ ุงู„ุขู† ู„ูˆ ุฃู†ุง ุญุทูŠุช ุนุฏุณุชูŠู†ุŒ ุงู„ู€ refraction ู‡ูŠุฒูŠุฏ
91
00:10:02,220 --> 00:10:07,820
ูˆู„ุง ู‡ูŠู‚ู„ุŸ ู‡ูŠุฒูŠุฏ. ุฅุฐุง ู‡ู†ุง ุงู„ุงู†ูƒุณุงุฑ ุฅูŠุด ู…ุงู„ู‡ุŸ ุฒุงุฏุŒ
92
00:10:07,820 --> 00:10:14,060
ู†ุชูŠุฌุฉ ุฃู† ุนู†ุฏูŠ ุงู„ุขู† F ุงู„ู€ U ูˆุนู†ุฏูŠ F ุงู„ู€ SุŒ ุนุฏุณุชูŠู† ุจุฏู„
93
00:10:14,060 --> 00:10:21,310
ุนุฏุณุฉ ูˆุงุญุฏุฉ. ุฅุฐุง ู‡ุฐุง ู„ู„ู€ slide ุจุนู…ู„ ุงู„ู„ูŠ ู‡ูˆ ุชู„ุฎูŠุต.
94
00:10:21,310 --> 00:10:26,470
ุฅู…ุง ุฃู†ุง ุจูƒูˆู† ุนู†ุฏูŠ ุนุฏุณุฉ ูˆุงุญุฏุฉุŒ ุจุญุตู„ ุนู„ู‰ ุญุฌู… target
95
00:10:26,470 --> 00:10:32,110
ูˆู„ูƒู† ุงู„ุฌู‡ุงุฒ ุฅูŠุด ุจูŠุธู„ุŸ ุงู„ู„ูŠ ู‡ูˆ ุทูˆูŠู„. ุตุญ ูˆู„ุง ู„ุงุŸ ู„ูƒู†
96
00:10:32,110 --> 00:10:38,770
ุฅู…ุง ุฃู†ุง ุจุถูŠู ุนุฏุณุฉ standard lensุŒ ุจู‚ุตุฑ ุงู„ุฌู‡ุงุฒุŒ ุจุญุงูุธ
97
00:10:38,770 --> 00:10:43,790
ุนู„ู‰ ุญุฌู… ุงู„ู€ targetุŒ ุจุฒูˆุฏ ู…ุนุฏู„ ุงู„ู€ refraction. ุชู…ุงู….
98
00:10:53,970 --> 00:11:01,090
ุทูŠุจุŒ ุนู†ุฏู†ุง ุงู„ุขู† ุนุจุงุฑุฉ ุนู† ุงู„ู€ Lens Meter ุงู„ู„ูŠ ู…ุชูˆูุฑ
99
00:11:01,090 --> 00:11:07,070
ุนู†ุฏู†ุง ุงู„ุขู† ุงู„ู„ูŠ ุจุชูƒูˆู† ู…ู† F ู„ู„ู€ UุŒ ูˆุงูŠุถุงู‹ ู…ู† F ู„ู„ู€
100
00:11:07,070 --> 00:11:12,810
Standard Lens. ุฅูŠุด ุงู„ุชุนุฑูŠู ุชุงุนู‡ุงุŸ ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุชุนุฑูŠู
101
00:11:12,810 --> 00:11:18,770
ู„ู€ PrincipleุŒ ู…ุจุฏุฃ ุฌู‡ุงุฒ ุงู„ู€ Lens Meter. The Image
102
00:11:18,770 --> 00:11:25,110
SizeุŒ ูˆุฃุถูŠู ู‡ู†ุง The Image Size Target. ุชู…ุงู…ุŸ ุฅุฐุง ุญุฌู…
103
00:11:25,110 --> 00:11:34,670
ุงู„ุตูˆุฑุฉ ู„ุง ูŠุชุบูŠุฑุŒ ูˆุงูƒุชุดู ุฃู†ู‡ ู…ุง ุจูŠุชุบูŠุฑ ุญุฌู… ุงู„ุตูˆุฑุฉ if
104
00:11:34,670 --> 00:11:38,950
the posterior nodal point of the second lens ูˆูŠู†
105
00:11:38,950 --> 00:11:43,010
ุงู„ู€ second lens ู‡ู†ุงุŸ
106
00:11:43,010 --> 00:11:48,810
ู„ุฃุŒ ู‡ูŠ ู‡ูŠ ู…ุดุŒ ู…ุด ู‚ุงู„ ู„ูƒ ุฅูŠุด ุงู„ู€ nodal point ู‡ู†ุงุŸ ุนุจุงุฑุฉ
107
00:11:48,810 --> 00:11:49,830
ุนู† ุงู„ู€ second lens.
108
00:11:54,650 --> 00:12:00,790
ุงู„ู„ูŠ ู‡ูŠ ุจุชู…ุซู„ ุฅูŠุดุŸ ุงู„ู€ standard lens. ุชู…ุงู…ุŸ ุฅุฐุง ุญุฌู…
109
00:12:00,790 --> 00:12:05,790
ุงู„ู€ target ู„ุง ูŠุชุบูŠุฑ. ุฅุฐุง ุงู„ู€ posterior nodal point
110
00:12:05,790 --> 00:12:10,790
ุดุงูŠููŠู† ูˆูŠู† ุงู„ู€ nodal pointุŸ ุฏุงุฎู„ ุงู„ุนุฏุณุฉ. ุงู„ุขู† ุฅูŠุด
111
00:12:10,790 --> 00:12:15,090
ู…ุนู†ุงู‡ ุฃู† ุงู„ู€ nodal point ููŠ ุฏุงุฎู„ ุงู„ุนุฏุณุฉุŸ ุฃู† ุณู„ูˆูƒ
112
00:12:15,090 --> 00:12:20,210
ุงู„ุนุฏุณุฉ ูˆุงุญุฏ ู„ุง ูŠุชุบูŠุฑ. ูŠุนู†ูŠ ุงู„ุขู† ุฃูŠ ุฃุดุนุฉ ู‡ุชู…ุฑ ู…ู† ู‡ู†ุง
113
00:12:20,210 --> 00:12:25,690
ู‡ุชุทู„ุน ุฒูŠ ู…ุง ู‡ูŠ. ุญูŠุตูŠุฑ ุฃูŠ refractionุŸ ู„ุฃ. ู„ูŠุดุŸ ู„ุฃู†ู‡ ุฅุญู†ุง
114
00:12:25,690 --> 00:12:29,210
ููŠ ุงู„ู…ุฑุฉ ุงู„ู…ุงุถูŠุฉ ุฃูˆ ููŠ ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ุฌุจุช ู„ูƒู… ุฅูŠุงู‡
115
00:12:29,210 --> 00:12:32,370
ูƒุตูˆุฑุฉุŒ ูƒุงู†ุช ูˆูŠู† ุงู„ู€ nodal pointุŸ ุจุงู„ุฑุบู… ู…ู† ุชุงุนุฉ ุงู„ู€
116
00:12:32,370 --> 00:12:36,150
F1ุŒ ูˆุงู„ู€ nodal point ุงู„ุซุงู†ูŠุฉ ูƒุงู†ุช ู‡ู†ุงุŒ ุชุงุนุฉ ุงู„ู€
117
00:12:36,150 --> 00:12:40,790
posterior. ููƒุงู† ุฌุฒุก ู…ู† ุงู„ุฃุดุนุฉ ุจูŠู…ุฑุŒ ุจูŠุทู„ุน ูƒู…ุง ู‡ูˆ. ู„ูƒู†
118
00:12:40,790 --> 00:12:45,970
ุฌุฒุก ุจุณูŠุท ูˆูŠู†ุŸ ุจู†ูƒุณุฑ. ู„ูƒู† ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุฃู† ุงู„ู€ nodal
119
00:12:45,970 --> 00:12:49,490
point ุชุงุนุฉ ุงู„ู€ standard lens ุฃูˆ ุงู„ู€ second lens
120
00:12:49,490 --> 00:12:54,070
ู…ุทุงุจู‚ ู„ู…ูŠู†ุŸ ู„ู„ู€ focal point ุจุชุงุนุฉ ุงู„ุนุฏุณุฉ ุงู„ู€
121
00:12:54,070 --> 00:12:59,930
original lens. ุชู…ุงู…ุŸ ูŠุนู†ูŠ ุงู„ุขู† ูŠุง ุฌู…ุงุนุฉุŒ ู„ู…ุง ุจูŠูƒูˆู†
122
00:12:59,930 --> 00:13:05,950
ุงู„ู€ nodal point ููŠ ุฏุงุฎู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุนุฏุณุฉุŒ ุงู„ุนุฏุณุฉ
123
00:13:05,950 --> 00:13:11,210
ู‡ูŠูƒูˆู† ุณู„ูˆูƒู‡ุง ูˆุงุญุฏุŒ ูŠุนู†ูŠ ุงู„ุฃุดุนุฉ ุฒูŠ ู…ุง ุจุชุฏุฎู„ ุฒูŠ ู…ุง
124
00:13:11,210 --> 00:13:15,570
ุจุชุทู„ุนุŒ ู„ุง ูŠุญุฏุซ ู„ู‡ุง ุฃูŠ ุงู†ูƒุณุงุฑ. okay?
125
00:13:19,300 --> 00:13:23,720
ู…ุงุฐุง ูŠุนู†ูŠ ConciseุŸ
126
00:13:23,720 --> 00:13:29,420
ูŠุชุทุงุจู‚. ู…ู…ุชุงุฒุฉ. with the anterior focal point of the
127
00:13:29,420 --> 00:13:34,080
original lens. ุฅุฐุง ุนู†ุฏู†ุง ุงู„ู€ focal point ุจุชุงุนุฉ
128
00:13:34,080 --> 00:13:38,260
ุงู„ุนุฏุณุฉ ุงู„ู€ second lensุŒ ุชุทุงุจู‚ ุงู„ู€ nodal point ู…ุน ุงู„ู€
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focal point ุชุงุนุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ original lens. ุฅุฐุง
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ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุญุฌู… ุงู„ู€ object ุฅูŠุด ู…ุงู„ู‡ุŸ ุญูŠุธู„ ุซุงุจุช. ุนุดุงู†
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ู‡ูŠูƒุŒ ุฌุฏ ุฃุถูู†ุง optical systemุŒ ูˆุธู„ ุงู„ู€ nodal point
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ุจุชุงุน ุงู„ู€ standard lens ู…ุทุงุจู‚ ู„ู„ู€ focal point ุจุชุงุน ุงู„ู€
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what I call ุงู„ุชุงุน ุงู„ู€ spectacle lens ุฃูˆ ุงู„ู€ unknown
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lens. ุญูŠุธู„ ุญุฌู… ุงู„ุตูˆุฑุฉ ุซุงุจุชุŒ ู„ุง ูŠุชุบูŠุฑ. okay. ู‡ุฐุง ูƒุชุนุฑูŠู
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ู„ู…ูŠู†ุŸ ุจู†ุณู…ูŠู‡ ุงู„ู„ูŠ ู‡ูˆ Knapp's law.
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ุฃุฎุฐุชู‡ุง ุฃูƒูŠุฏ ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Geometric Optics. ุชู…ุงู….
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ุงู„ู€ Knapp's law ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ุจู†ูŠ ุนู„ูŠู‡ ุงู„ู€ Lens Meter.
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ุฃู† ุญุฌู… ุงู„ุตูˆุฑุฉ ู„ุง ูŠุชุบูŠุฑุŒ ุฃูˆ ุญุฌู… ุงู„ู€ target ู„ุง ูŠุชุบูŠุฑ.
139
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ุฅุฐุง ุชุทุงุจู‚ ุงู„ู€ nodal point ู„ู„ู€ standard lens ู…ุน ุงู„ู€
140
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focal point ู„ู„ู€ second lens ุฃูˆ ู„ู„ู€ original lens.
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ุงู„ู„ูŠ ู‡ูŠ Knapp's law. ุงู„ู€ Knapp's law ููŠ ุญุงู„ุฉ
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ุงู„ู€ Lensmeter ุจู†ุณู…ูŠู‡ ุจุฏู„ a principle.
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Manual Lensmeters make use of the same principle. ุฃู†ู‡
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principleุŸ ุงู„ู„ูŠ ู‡ูˆ ุจุฏู„ a principle. ุชู…ุงู…ุŸ ุงู„ู„ูŠ ู‡ูˆ
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ุนุจุงุฑุฉ ุนู† another name ู„ู„ู€ Knapp's law. When applied
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to lens meters, Knapp's law is called the Bedel
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principle. ู‡ุงูŠ
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ุนู†ุฏู†ุง ุงู„ุฑุณู…ุฉ ุฃูŠุถุงู‹ ู…ูƒุฑุฑุฉ ููŠ
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ุนู†ุฏู†ุง ุงู„ู€ observer eyeุŒ ููŠ ุนู†ุฏู†ุง ุฃูŠุถุงู‹ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ eye
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piece graticule ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ู†ู‚ู„ุฉ ุงู„ู„ูŠ ู…ู† ุฎู„ุงู„ู‡ุง ุจุญุฏุฏ
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ุงู„ุงุชุฌุงู‡ ุงู„ุณู„ูŠู… ู„ู„ู€ axis. ุชู…ุงู…. ููŠ ุนู†ุฏู†ุง ุงู„ู€ original
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lens ุฃูˆ ุงู„ู€ spectacle lens. ููŠ ุฃูŠุถุงู‹ ุงู„ู€ standard lens
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ุฃูˆ ู…ุง ูŠุณู…ู‰ ุจุงู„ู€ second lens. ุงู„ุงุซู†ูŠู† ู‡ุฏูˆู„ ุจูŠุณู…ูˆู‡ู… ุงู„ู€
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optical system. ุชู…ุงู…. ู‡ู†ุง ุงู„ู€ light rays ุจูŠูƒูˆู† ุงู„ู„ูŠ
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ู‡ูˆ ู…ุชูˆุงุฒูŠุŒ ุงู„ู„ูŠ ุทุงู„ุน ู…ู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ targetุŒ ุจุณุจุจ ุฅู†ู‡
156
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ุงู„ู€ nodal point. ุชู…ุงู…. ูˆูŠู† ุฌุงู„ุณุฉุŸ ุฃูˆ ุงู„ู€ target ุฌุงู„ุณ
157
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ุนู„ู‰ ุงู„ู€ nodal point ุจุชุงุน ุงู„ุนุฏุณุฉ. ุชู…ุงู…ุŸ ูˆู‡ุฐุง ุนุจุงุฑุฉ
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ุนู† ุงู„ู…ู†ู‚ู„ุฉ ุงู„ู„ูŠ ุจู†ุดูˆูู‡ุง ููŠ ุฏุงุฎู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌู‡ุงุฒ.
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ุชู…ุงู…ุŸ
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ุทูŠุจุŒ ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง astronomical telescope. ุฅูŠุด
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ู…ุนู†ุงู‡ุงุŸ ุงู„ุชู„ุณูƒูˆุจ ุงู„ูุถุงุฆูŠ. ุชู…ุงู…ุŸ ุงู„ุชู„ุณูƒูˆุจ ุงู„ูุถุงุฆูŠ
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ุจูŠูƒูˆู† ู…ู† ุนุฏุณุชูŠู†. ุนู†ุฏู†ุง ุนุฏุณุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ eye pieceุŒ ูˆุนู†ุฏู†ุง
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ุนุฏุณุฉ ุซุงู†ูŠุฉุŒ ุงู„ู€ objective lens. ุงู„ุงุซู†ูŠู† ู‡ุฏูˆู„ ุจูŠูƒูˆู†ูˆุง
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positive lens ุฃูˆ plus lens. ุนู„ู‰ ุทูˆู„ ู„ู…ุง ุฃู†ุง ุจุญูƒูŠ
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positive ุฃูˆ plus lensุŒ ุฅูŠุด ุจูŠุฌูŠ ุนู„ู‰ ุจุงู„ูŠุŸ ุฃู† ุงู„ุตูˆุฑุฉ
166
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ุดูƒู„ู‡ุง ุจูŠูƒูˆู† virtualุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ูˆุจุชูƒูˆู†
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magnificationุŒ ู…ูƒุจุฑุฉ. ุชู…ุงู…. ู…ู† ุงู„ู€ characteristics
168
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ุงู„ุฎุงุตุฉ ููŠ ุงู„ุตูˆุฑุฉ. ุจูŠูƒูˆู† ู‡ูŠ ุนู†ุฏู†ุง ุงู„ู€ objective lens
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ูˆุงู„ู€ eye piece lens. ุงู„ุซุงู†ูŠุฉ. ุฃูƒุซุฑ. ุทูŠุจุŒ ูƒูŠู ุจูŠุตูŠุฑ ู„ู‡ adjustedุŸ
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ุฅูŠุด ู…ุนู†ู‰ adjustedุŸ ุฅู†ู‡ ุถุจุท. ุชู…ุงู…. is adjusted so
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that it's focused on infinity. ูŠุนู†ูŠ ุฃู†ุง ุจุนู…ู„ู‡ ุนู…ู„ูŠุฉ
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ุงู„ู„ูŠ ู‡ูˆ ุถุจุทุŒ ุจูŠุญุฏุซ ู„ู…ุง ุจุชูƒูˆู† ุงู„ุฃุดุนุฉ ู…ู† ูˆูŠู† ุฌุงูŠุฉุŸ ู…ู†
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ุงู„ู€ infinity. ุทูŠุจุŒ ุงู„ู€ light rays ู„ู…ุง ุชูƒูˆู† ุฌุงูŠุฉ ู…ู† ุงู„ู€
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infinityุŒ ุฅูŠุด ู‡ุชูƒูˆู†ุŸ ูŠุนู†ูŠ ุงู„ู€ divergence ู…ู‚ุฏุงุฑู‡ุง ู‡ูŠูƒูˆู†
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ู„ู‡ุง zeroุŒ ู…ูŠุฉ ููŠ ุงู„ู…ูŠุฉ. and therefore only parallel
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light will be seen in focus. ุทูŠุจุŒ ุงู„ุขู† ุงู„ุฃุดุนุฉ ูƒู„ู‡ุง
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223
00:22:14,130 --> 00:22:18,990
ุจู…ุนู†ู‰ ุขุฎุฑ ุฃู†ูŠ ุจุฎู„ูŠ ุงู„ู…ู†ู‚ู„ุฉ ุนู„ู‰ ุงู„ู…ุฆุฉ ูˆุซู…ุงู†ูŠู†
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ูˆุงู„ุชุณุนูŠู† ุจุฎู„ูŠู‡ุง ู…ุชุนุงู…ุฏุฉ ุจุฎู„ูŠู‡ุงุด ุงู„ู„ูŠ ู‡ูˆ oblique
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ูˆุงุถุญุฉ ุจุนุฏ ุฐู„ูƒ screw in the eyepiece control until
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the target and the graphical just comes into focus
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ุงู„ุขู† ุฃู†ุง ูˆุถุญุช ุงู„ targetุŒ ู„ุง ูŠูƒููŠ ุฐู„ูƒุŒ ู„ุงุฒู… ุฃุฎู„ูŠ ุงู„
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target ูˆูŠู†ุŸ ููŠ ุงู„ู…ู†ุชุตูุŒ ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุขุฎุฑ ู„ูˆ ุฃู†ุง ู…ุซู„ุงู‹
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ุจุณุชุฎุฏู… ุงู„ dot ุจุฏูŠ ูŠูƒูˆู† ููŠ ู…ู†ุชุตู ู…ูŠู†ุŸ ุงู„ ... ุงู„ ... ุงู„
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... ุงู„ graphical ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ู†ู‚ู„ุฉุŒ ุฃูˆ ู„ูˆ ุฃู†ุง ุจุณุชุฎุฏู…
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ู…ุซู„ุงู‹ ุงู„ cross ู„ุงุฒู… ูŠูƒูˆู† ููŠ ุงู„ู…ู†ุชุตู ูˆูˆุถูˆุญู‡ ุงู„ุขู†
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ูƒุฏู‡ ุญุทูŠุช ุงู„ุจุงูˆุฑ ุฒูŠุฑูˆุŒ ุชู…ุงู…ุŸ ูˆุงุถุญุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ image
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ุงู„ุชู†ุชูŠู† ู„ุง ุชูƒููŠุŒ ู„ุงุฒู… ูƒู…ุงู† ุงู„ target ูŠูƒูˆู† ููŠ
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ุงู„ู…ู†ุชุตูุŒ ุจุฏู†ุง
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ู†ุนู…ู„ check ุงู„ู„ูŠ ู‡ูˆ ุชุฃูƒูŠุฏุŒ set the power control
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wheel to a random value, refocus the target. The
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power control should read zero. ุงู„ุขู† ุฃู†ุง ู…ุซู„ุงู‹ ุจุฏูŠ
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ุฃุฎุชุจุฑ ุงู„ุฌู‡ุงุฒุŒ ุฃูˆ ุจุฏูŠ ุฃุชุฃูƒุฏ ุฃู†ู‡ ู‡ู„ ุงู„ adjustment
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ุจุชุงุนุฉ ุงู„ุฌู‡ุงุฒ ู‡ุฐุง ุตุญ ูˆู„ุง ู„ุฃุŒ ุจุฑูˆุญ ุฃุญุท ุจุดูƒู„ ุนุดูˆุงุฆูŠ
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minus ุซู„ุงุซุฉ ุฃูˆ plus ุซู„ุงุซุฉุŒ ุฅูŠุด ุญุชู„ุงู‚ูŠ ุงู„ target
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ูŠุตูŠุฑ ููŠู‡ุŸ ุญุชุบุจุดุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ู…ุฆุฉ ุจุงู„ู…ุฆุฉ ุญูŠุตูŠุฑ ุงู„ู„ูŠ
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ู‡ูˆ blurred vision. ุทูŠุจุŒ ุฑุฌุนุช ุงู„ target ู„ู„ุฒูŠุฑูˆุŒ
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ุญุชู„ุงู‚ูŠู‡ุง ุงู„ู„ูŠ ู‡ูˆ focusุŒ ูˆุญุชู„ุงู‚ูŠู‡ุง sharp vision. ุฅุฐุง
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ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ุฅู†ู‡ ุฃู†ุง ุนู†ุฏูŠ ุงู„ุฌู‡ุงุฒ ุงู„ู„ูŠ ู‡ูˆ ุงู„
245
00:24:09,770 --> 00:24:17,990
adjustment ุจุชุงุนู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุตุญูŠุญุŒ okay. Illuminated
246
00:24:17,990 --> 00:24:24,840
targets. ููŠ ุนู†ุฏู†ุง ู†ูˆุนูŠู† ู…ู† ุงู„ุฃุฌู‡ุฒุฉ: ุฃู…ุง ุจูŠูƒูˆู† ุงู„ู€
247
00:24:24,840 --> 00:24:31,400
cross lines target ุฃูˆ ุงู„ dots target. ุทุจุนุงู‹ ุงู„ dots
248
00:24:31,400 --> 00:24:35,060
ู‡ูˆ ูŠุนุชุจุฑ ุฃู‚ุฏู… ู…ู† ุงู„ cross line target ุงู„ู„ูŠ
249
00:24:35,060 --> 00:24:40,020
ู‡ูˆ ูŠุนุชุจุฑ ุฃูƒุซุฑ ุดูŠูˆุนุงู‹ ูˆุงู„ุฃุณู‡ู„ ููŠ ุนู…ู„ูŠุฉ ุงู„ุงุณุชุฎุฏุงู….
250
00:24:40,020 --> 00:24:46,670
measurement procedure. ูƒูŠู ุฃู†ุง ุจุฏูŠ ุฃู‚ูŠุณ ุงู„ู„ูŠ ู‡ูˆ ุฃูˆ
251
00:24:46,670 --> 00:24:53,530
ุทุฑูŠู‚ุฉ ู‚ูŠุงุณ ุงู„ู†ุถุงุฑุฉ ุฃูˆ ุงู„ุนุฏุณุฉ ุบูŠุฑ ุงู„ู…ุฌุณู‘ู…ุฉ ู…ู† ุฎู„ุงู„
252
00:24:53,530 --> 00:24:58,230
ุฌู‡ุงุฒ ุงู„ Lensmeter. ุงู„ุขู† ูŠุง ุฌู…ุงุนุฉ ุงู„ Lensmeter
253
00:24:58,230 --> 00:25:03,750
ุจูŠุนุชู…ุฏ ุนู„ู‰ ู…ุจุฏุฃ ุงู„ meridian. ูŠุนู†ูŠ ุฌุฏุงุด ุฃู†ุง ู…ุซู„ุงู‹ ุนู„ู‰
254
00:25:03,750 --> 00:25:08,670
ุงู„ุชุณุนูŠู†ุŒ ุจูƒุชุจ ุงู„ู‚ูˆุฉุŒ ุฌุฏุงุด ู…ุซู„ุงู‹ ุนู„ู‰ ุงู„ู…ุฆุฉ ูˆุซู…ุงู†ูŠู†ุŒ
255
00:25:08,670 --> 00:25:12,030
ุจูƒุชุจ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู‚ูˆุฉ ูˆู‡ูƒุฐุงุŒ ุชู…ุงู….
256
00:25:14,660 --> 00:25:19,860
ุนู†ุฏู†ุง spherical lenses has the same power in all
257
00:25:19,860 --> 00:25:24,140
meridians, rare
258
00:25:24,140 --> 00:25:32,320
surface down. ุฅูŠุด ู…ุนู†ุงู‡ rareุŸ ู†ุนู…ุŒ ู„ุฃุŒ ู‡ุฐู‡ ูƒ... ุงู‡
259
00:25:32,320 --> 00:25:39,760
ู‡ุงู† ู…ุนู†ุงู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ back surfaceุŒ ุชู…ุงู…ุŸ ุฅุฐุง ู‡ูˆ
260
00:25:39,760 --> 00:25:43,860
ุนุจุงุฑุฉ ุนู† ุงู„ back surface.
261
00:25:52,250 --> 00:25:55,330
ุงู„ุนุฏุณุฉ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ front surfaceุŒ ูˆุงู„ุนุฏุณุฉ ู…ูˆุฌูˆุฏุฉ
262
00:25:55,330 --> 00:25:57,790
ููŠ ุงู„ back surface. ุฏุงุฆู…ุงู‹ ุจุฏูŠ ุฃู…ุณูƒ ุงู„ back
263
00:25:57,790 --> 00:26:05,630
surface ูˆุฃุญุท ุงู„ุนุฏุณุฉ. ุทุจุนุงู‹ ุนู†ุฏู†ุง back vertex power
264
00:26:05,630 --> 00:26:10,010
is majorityุŒ ู‡ูŠุฌูŠุณ ุงู„ู„ูŠ ู‡ูˆ ู‚ูˆุฉ ุงู„ุนุฏุณุฉ.
265
00:26:12,710 --> 00:26:18,030
ุงู„ back surface ู„ู„ุนุฏุณุฉ ู…ู„ุงุตู‚ ู„ู„ุฌู‡ุงุฒุŒ ุฅุฐุง ู‡ูˆ ุญูŠู‚ูŠู‘ุต
266
00:26:18,030 --> 00:26:26,390
ู…ู† ุงู„ back vertex power ู„ู„ุนุฏุณุฉุŒ okay. ุงู„
267
00:26:26,390 --> 00:26:31,090
lens center is over the center of the aperture.
268
00:26:31,090 --> 00:26:37,710
ุงู„ุขู† ู…ุจุงุดุฑุฉ ุฃู†ุง ุจุฑูˆุญ ูˆูŠู†ุŸ ู„ู…ู†ุชุตู ุงู„ุนุฏุณุฉ ุงู„ู„ูŠ ู‡ูŠ
269
00:26:37,710 --> 00:26:42,070
ุงู„ู…ูุชุฑุถ ูŠูƒูˆู† ููŠู‡ ุฅูŠู‡ุŸ ุงู„ optical center of a lens.
270
00:26:43,040 --> 00:26:47,440
ููŠ ุนู†ุฏู†ุง aperture ููŠ ุงู„ุฌู‡ุงุฒ ุฒูŠ ุงู„ pin holeุŒ ูุจู…ุณูƒ
271
00:26:47,440 --> 00:26:52,280
ุงู„ุนุฏุณุฉ ูˆุจุญุทู‡ุง ููŠ ู…ู†ุชุตู ุงู„ apertureุŒ ูŠุนู†ูŠ ู„ุงุฒู…
272
00:26:52,280 --> 00:26:58,880
ูŠูƒูˆู† ุงู„ optical center ุจุชุงุน ุงู„ุนุฏุณุฉ ู…ุทุงุจู‚ ู„ู…ู†ุŸ ู„ู„
273
00:26:58,880 --> 00:27:00,340
aperture ุจุชุงุนุฉ ุงู„ุฌู‡ุงุฒ.
274
00:27:03,960 --> 00:27:08,240
The lens should be supported by the frame table.
275
00:27:08,240 --> 00:27:13,740
ุงู„ุขู† ู„ูˆ ุฃู†ุง ุญุทูŠุช ุงู„ุนุฏุณุฉ free ุญุชุณู‚ุทุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ุฃูˆ
276
00:27:13,740 --> 00:27:19,520
ุญุชู‚ุน ู…ู†ูŠุŒ ู„ุงุฒู… ุฃุซุจุชู‡ุง ุจู…ูุตุทุฑุฉ. ุงู„ู…ุตุทุฑุฉ ู‡ุฐู‡ ุจุชู…ุณูƒ
277
00:27:19,520 --> 00:27:22,160
ุงู„ุนุฏุณุฉ ุฎูˆูุงู‹ ู…ู† ุงู„ู„ูŠ ู‡ูˆ ูˆู‚ูˆุนู‡ุง.
278
00:27:35,230 --> 00:27:40,910
ุงู„ุนุฏุณุงุช ุงู„ูƒุฑูˆูŠุฉ ูƒู„ู‡ุง ุญุชุนุทูŠู†ุง ู†ูุณ ุงู„ูˆุถูˆุญ ููŠ ูƒู„
279
00:27:40,910 --> 00:27:45,490
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃุฌุฒุงุกุŒ ูŠุนู†ูŠ ุงู„ู‚ูˆุฉ ูˆุงุญุฏุฉ ุญุชูƒูˆู†. ูŠุนู†ูŠ ูŠุง
280
00:27:45,490 --> 00:27:50,050
ุฌู…ุงุนุฉ ู…ุฌุฑุฏ ู…ุง ุฃู†ุง ู…ุซู„ุงู‹ ุนู†ุฏูŠ ุนุฏุณุฉ ู‚ูˆุชู‡ุง plus 4ุŒ ู…ุฌุฑุฏ
281
00:27:50,050 --> 00:27:54,890
ู…ุง ุฃุญุท plus 4 ุญุชู„ุงุญุธูˆุง ุฃู†ู‡ ุฅูŠุดุŸ ูƒู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„
282
00:27:54,890 --> 00:28:03,130
meridian ุจุชุงุนุฉ ุงู„ุฌู‡ุงุฒ ูˆุงุถุญุฉ. the power wheelุŒ ุงู„ุนุฌู„
283
00:28:03,130 --> 00:28:09,810
ุงู„ุฎุงุต ุจุงู„ู‚ูˆุฉ should be adjusted until the target is
284
00:28:09,810 --> 00:28:14,370
becoming sharp. ูˆู‡ุฐู‡ ู…ู‡ู…ุฉ. ูŠุนู†ูŠ ุงู„ุขู† ุฃู†ุง ู…ุซู„ุงู‹ ู†ุฑุฌุน
285
00:28:14,370 --> 00:28:20,650
ู„ู„ู…ุซุงู„ุŒ ุนู†ุฏู†ุง plus ุฃุฑุจุนุฉุŒ ุชู…ุงู…ุŸ ูˆู‡ู†ุง ุนู†ุฏู†ุง ุตูุฑุŒ ูˆู‡ู†ุง
286
00:28:20,650 --> 00:28:26,430
ุนู†ุฏู†ุง minus ุฃุฑุจุนุฉ. ุงู„ุขู† ู„ูˆ ุฃู†ุง ู…ุดูŠุช ู„ุญุฏ ุฏูŠ plus
287
00:28:26,430 --> 00:28:31,430
ุซู„ุงุซุฉ ูˆุฎู…ุณุฉ ูˆุณุจุนูŠู†ุŒ ุญุชู„ุงุญุธ ุฃู† ุงู„ target ูˆุงุถุญ ู„ูƒู†
288
00:28:31,430 --> 00:28:38,070
ุงู„ูˆุถูˆุญ ู‡ุฐุง ุฅูŠุดุŸ ู…ุด ู‡ูˆ ุงู„ sharpุŒ ูŠุนู†ูŠ ู„ุงุฒู… ุฃุตู„ ู„ุฃูุถู„
289
00:28:38,070 --> 00:28:41,630
ุฑุคูŠุฉ ุชูƒูˆู† ูˆุงุถุญุฉ ุจุงู„ู†ุณุจุฉ ู„ู…ูŠู†ุŸ ุฅู„ูŠู‡.
290
00:28:48,020 --> 00:28:53,380
The lens power read of the scale. ุงู„ุขู† ููŠ ู…ุคุดุฑ
291
00:28:53,380 --> 00:28:59,640
ุงู„ุฌู‡ุงุฒ ู„ู‡ ู…ุคุดุฑ. ุฃู†ุง ู…ุซู„ุงู‹ ุนู†ุฏูŠ plus ุฃุฑุจุนุฉุŒ ุตุงุฑุช ุงู„ุฑุคูŠุฉ
292
00:28:59,640 --> 00:29:03,940
ุฃูˆ ุงู„ target ูˆุงุถุญุŒ ุจู‚ุฑุฃ ู‚ุฏุงุด ุงู„ู…ุคุดุฑ ุฌุงูŠ ู…ุซู„ุงู‹ ุนู„ู‰
293
00:29:03,940 --> 00:29:11,660
ุงู„ุฃุฑุจุนุฉุŒ ุนู„ู‰ ุงู„ุงุซู†ูŠู†ุŒ ุนู„ู‰ ุงู„ูˆุงุญุฏ ูˆู‡ูƒุฐุงุŒ ู‡ูŠ
294
00:29:11,660 --> 00:29:16,020
ุดุงูŠููŠู† ุฃู†ุชู… ูƒูŠูุŸ ู‡ูŠ ู…ุซู„ุงู‹ ุนู†ุฏู†ุง ุงู„ุขู† ุฅูŠุด ู…ู„ุงุญุธูŠู†ุŸ
295
00:29:16,020 --> 00:29:22,820
ุงู„ุตูˆุฑุฉ faintุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ blurred vision. ุงู„ุขู† ู‡ูŠูƒ ุฅูŠู‡
296
00:29:22,820 --> 00:29:27,320
ุตุงุฑ ููŠู‡ุงุŸ sharp vision. ุงู„ุขู† ู…ุงูŠู†ุต ุณุจุนุฉ ุฅูŠู‡
297
00:29:27,320 --> 00:29:33,020
ุดู…ุงู„ู‡ุงุŸ ุตูุฑุŒ ูŠุนู†ูŠ all the same regionุŒ ุตุญุŸ ุฅุฐุง
298
00:29:33,020 --> 00:29:38,440
ุงู„ู…ุคุดุฑ ุฌุงูŠ ูˆูŠู†ุŸ ุนู„ู‰ ุงู„ู€ -7. ุทุจุŒ ุนู…ู‘ุง ุญุทูŠู†ุง ู…ุงูŠู†ุต ุณุชุฉุŒ
299
00:29:38,440 --> 00:29:43,370
ุญุชูƒูˆู† blurred vision ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ faint. ู„ูƒู† ุงู„ู€ -7
300
00:29:43,370 --> 00:29:46,850
ุงู„ู…ุคุดุฑ ุจุงู„ุถุจุทุŒ ุฅุฐุง ุจูƒุชุจ ู‚ูˆุฉ ุงู„ุนุฏุณุฉ ู‡ุฐู‡ ู‚ุฏ ุฅูŠุดุŸ
301
00:29:46,850 --> 00:29:52,790
minus 7. ูŠุนู†ูŠ ุจุชู„ุงุญุธูˆุง ูŠุง ุฌู…ุงุนุฉ ุฅู†ู‡ ุงู„ target
302
00:29:52,790 --> 00:29:57,750
ูƒู„ู‡ุŒ ู„ู…ุง ุญุทูŠู†ุง ุนู„ู‰ ู…ุคุดุฑ ุงู„ู€ -7ุŒ ูƒู„ู‡ ุฅุฌุง ู†ูุณ
303
00:29:57,750 --> 00:30:04,970
ุงู„ูˆุถูˆุญ. ุดุงูŠููŠู† ูƒูŠูุŸ ุงู„ space ู…ุง ุจูŠู† ุงู„ู†ู‚ุงุท ูˆุงุถุญุฉุŒ ู†ูุณ
304
00:30:04,970 --> 00:30:08,190
ุงู„ููƒุฑุฉ ูˆูŠู† ุญุชูƒูˆู†ุŸ 100%.
305
00:30:12,270 --> 00:30:16,710
ุงู„ุขู† ุนูŠู†ูƒู… ู…ุบุจุด ุดูˆูŠุฉ ู†ูˆุนุงู‹ ู…ุงุŒ ู‡ูŠูƒ ุงู„ู„ูŠ ู‡ูˆ faint
306
00:30:16,710 --> 00:30:23,650
ุฃูƒุซุฑุŒ ุชู…ุงู…ุŸ ู‡ูŠูƒ ุฅูŠู‡ ุตุงุฑุŸ ุงู„ู„ูŠ ู‡ูˆ sharp vision. plus
307
00:30:23,650 --> 00:30:27,570
ุงุซู†ูŠู†ุŒ ู„ู…ุง ุฃู†ุง ุญุทูŠุช ุนู„ู‰ ุงู„ู…ุคุดุฑ plus ุงุซู†ูŠู†ุŒ ุตุงุฑุช ูƒู„
308
00:30:27,570 --> 00:30:31,670
ุงู„ุฑุคูŠุฉ ุฅูŠุด ู…ุงู„ู‡ุงุŸ ูˆุงุถุญุฉ. ุทูŠุจุŒ ุงู„ุขู† ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃูƒุชุจ
309
00:30:31,670 --> 00:30:39,250
ุงู„ูˆุตูุฉ ู‡ุฐู‡ุŒ ุจู‚ูˆู„ ุฃู† RX ู„ู„ู†ุถุงุฑุฉ ู‡ุฐู‡ minus 7ุŒ ูˆู‡ุงู†
310
00:30:39,250 --> 00:30:49,600
ู…ุซู„ุงู‹ RX plus 3ุŒ ู…ู‚ุตูˆุฏ ููŠู‡ุง ุฏูŠูˆุจุชุฑ ูƒุฑูˆูŠุŒ ูˆุฏูŠูˆุจุชุฑ ูƒุฑูˆูŠ
311
00:30:49,600 --> 00:30:58,800
ููŠ ูƒู„ ุงู„ู…ุญุงูˆุฑุŒ plus
312
00:30:58,800 --> 00:31:00,380
2 ุฏูŠูˆุจุชุฑ ูƒุฑูˆูŠ.
313
00:31:14,730 --> 00:31:20,470
ุงู„ุตุนูˆุจุฉ ุฃูˆ ุงู„ุฃูƒุซุฑ ุฏู‚ุฉ ุงู„ู„ูŠ ู„ุงุฒู… ุฃูƒูˆู† ููŠู‡ ุนุจุงุฑุฉ ุนู†
314
00:31:20,470 --> 00:31:25,410
ุงู„ sphero cylindrical lenses. sphero cylindrical
315
00:31:25,410 --> 00:31:31,210
lensesุŒ ุฃู† ูƒู„ ู…ุญูˆุฑ ุณูŠูƒูˆู† ููŠู‡ ู‚ูˆุฉ ู…ุฎุชู„ูุฉ ุนู† ุงู„ู…ุญูˆุฑ
316
00:31:31,210 --> 00:31:35,250
ุงู„ุซุงู†ูŠุŒ ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุขุฎุฑ ุฃู†ุง ุจุฏูŠ ุฃูˆุถุญ ุงู„ู…ุญูˆุฑ ุงู„ุฃูˆู„ุŒ
317
00:31:35,250 --> 00:31:40,090
ุขุฎุฐ ู‚ุฑุงุกุชู‡ุŒ ูˆุฃูˆุถุญ ุงู„ู…ุญูˆุฑ ุงู„ุซุงู†ูŠุŒ ุขุฎุฐ ู‚ุฑุงุกุชู‡ุŒ ูˆ
318
00:31:40,090 --> 00:31:42,690
ุจุนุฏู‡ุง ุฃุทุฑุญู‡ู… ู…ู† ุจุนุถุŒ ูˆุฃุทู„ุน ุงู„ final power.
319
00:31:45,470 --> 00:31:49,490
ุจุงุฑุถู‡ ุนู†ุฏู†ุง rear surface downุŒ ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„
320
00:31:49,490 --> 00:31:54,690
back surface. lens back vertex power is measured. ุฅุฐุง
321
00:31:54,690 --> 00:32:00,510
ุฃู†ุง ุจุฏูŠ ุฃู‚ูŠุณ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุณุทุญ ุงู„ุฎู„ููŠ ู„ู„ุนุฏุณุฉ. ุงู„
322
00:32:00,510 --> 00:32:04,170
lens center is over the center of the aperture. the
323
00:32:04,170 --> 00:32:09,590
same procedure. ุงู„ lens should be supported by the
324
00:32:09,590 --> 00:32:16,360
frame table. Okay. ู‡ุงู† ุงู„ู…ู‡ู…ุŒ Determine the maximum
325
00:32:16,360 --> 00:32:22,480
and minimum meridians powers. ูŠุนู†ูŠ ุงู„ุขู† ู„ูˆ ุฃู†ุง ูƒุงู†
326
00:32:22,480 --> 00:32:31,680
ุนู†ุฏู‡ ุงู„ maximum plus ุฎู…ุณุฉุŒ ุชู…ุงู…ุŸ ู†ูุชุฑุถ axis ุชุณุนูŠู†ุŒ
327
00:32:31,680 --> 00:32:39,180
ูˆุงู„ minimum meridians ู…ุซู„ุงู‹ plus ุซู„ุงุซุฉุŒ axis ู…ุฆุฉ
328
00:32:39,180 --> 00:32:43,680
ูˆุซู…ุงู†ูŠู†. ุงู„ุขู† ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃุฌูŠ ุฃู…ุซู„ู‡ุง ุนู„ู‰ ุงู„ optical
329
00:32:43,680 --> 00:32:51,180
crossุŒ ุญุชูƒูˆู† ุจุงู„ุดูƒู„ ู‡ุฐุง. ุนู†ุฏู†ุง plus ุฎู…ุณุฉ ูˆุนู†ุฏู†ุง plus
330
00:32:51,180 --> 00:33:00,100
ุซู„ุงุซุฉ. ุฅูŠุด ุฃู‚ูˆู„ุŸ ู…ูŠู† ุงู„ูƒุจูŠุฑุŸ plus ุฎู…ุณุฉ. ุงู„ูุฑู‚ ุจูŠู†ู‡ู…
331
00:33:00,100 --> 00:33:05,980
minus ุงุซู†ูŠู†. ุงู„ axis ู…ุฆุฉ ูˆุซู…ุงู†ูŠู†.
332
00:33:11,110 --> 00:33:16,330
ู„ูŠุด ุชุณุนูŠู†ุŸ ู„ุฃุŒ ุฏุงุฆู…ุงู‹ ุจุฃุฎุฐ ุงู„ุฃูƒุซุฑ ูˆุถูˆุญุงู‹ ู„ู„ุตุบูŠุฑ. ุฃู†ุง
333
00:33:16,330 --> 00:33:20,770
meridian ู‡ุฐุง. ุงู„ุขู† ูŠุง ุฌู…ุงุนุฉ ู‡ุฐุง meridianุŒ ู‡ุฐุง
334
00:33:20,770 --> 00:33:23,970
meridians ุงู„ู„ูŠ ู‡ูˆ powers. ุฃู†ุง ุงู„ุขู† ุจุฏูŠ ุฃูƒุชุจู‡ุง ุจุงู„
335
00:33:23,970 --> 00:33:28,230
axis. ู„ูˆ ุงู„ meridian ุจูƒุชุจ meridian ุงู„ู„ูŠ ู‡ูˆ ุชุณุนูŠู†ุŒ
336
00:33:28,230 --> 00:33:33,850
ู„ูƒู† axis ุญูŠูƒูˆู† ู…ุฆุฉ ูˆุซู…ุงู†ูŠู†. ุงู„ุขู† ุฃู†ุง ููŠู‡ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูˆ
337
00:33:33,850 --> 00:33:39,710
two targets. ุจุฃุฎุฐ ุงู„ูƒุจูŠุฑ ู‡ูˆ ุงู„ูƒุฑูˆูŠุŒ ุจุทุฑุญ ุงู„ุฃุตุบุฑ ู…ู†
338
00:33:39,710 --> 00:33:43,510
ุงู„ูƒุจูŠุฑุŒ ูˆุจูˆุถุญ ุงู„ุฃุตุบุฑุŒ ุจุฃุฎุฐ ุงู„ axis ุจุชุงุน ู…ูŠู†ุŸ
339
00:33:43,510 --> 00:33:48,630
ุงู„ุฃุตุบุฑุŒ ู‡ู†ุงูƒ axisุŒ ุชู…ุงู…ุŸ ู„ูƒู† ุฅุญู†ุง ุจู†ุดุชุบู„ ุงู„ู„ูŠ ู‡ูˆ
340
00:33:48,630 --> 00:33:51,990
meridian. ูŠุนู†ูŠ ุฃู†ุช ุจุชุงุฎุฐ ุงู„ู‚ุฑุงุกุฉ ุงู„ุฃูˆู„ู‰ ูˆุงู„ู‚ุฑุงุกุฉ
341
00:33:51,990 --> 00:33:55,210
ุงู„ุซุงู†ูŠุฉุŒ ุฃู†ุช meridian ุจุณ ุฃู†ุช ุจุชูƒุชุจ ุงู„ final powerุŒ
342
00:33:55,210 --> 00:34:01,400
ุฅูŠุด axisุŸ ุฅุณุชูˆุนุจู†ุงู‡ุงุŸ ุฏุงุฆู…ุงู‹ ุฃู†ุง ุจุฏูŠ ุฃูˆุถุญ ุงู„ู„ูŠ ู‡ูˆ
343
00:34:01,400 --> 00:34:05,280
ุงู„ line ุจุชุงุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ axisุŒ ู…ุง ุฅู„ูŠู‘ุด ุฃู†ุง ููŠ ุงู„
344
00:34:05,280 --> 00:34:11,560
meridianุŒ ุทูŠุจ.
345
00:34:11,560 --> 00:34:17,540
ุนู†ุฏู†ุง ู‡ู†ุง ุงู„ dots target. ู‡ุงูŠ ู…ุซู„ุงู‹ ุนู†ุฏู†ุง ุงู„ุขู† ู‡ูŠูƒ
346
00:34:17,540 --> 00:34:23,660
ู…ุบุจุดุŒ ู‡ูŠูƒ ุงู„ุซุงู†ูŠุฉ ู…ุบุจุดุŒ ู…ุนู†ุงู‡ ุงู„ู„ูŠ ู‡ูˆ ุชุทู„ุนูˆุง ูƒูŠูุŸ ุงู„
347
00:34:23,660 --> 00:34:24,460
spherical cylinder.
348
00:34:26,980 --> 00:34:34,460
ู‡ูŠ ุนู†ุฏู†ุง ู…ุซู„ุงู‹ target ุขุฎุฑุŒ plus 2ุŒ ู‡ูŠ
349
00:34:34,460 --> 00:34:39,360
plus 1. ุญูŠูƒูˆู† ุนู†ุฏู†ุง ุงู„ plus 2 ุงู„ูƒุจูŠุฑุŒ minus 1ุŒ axis
350
00:34:39,360 --> 00:34:42,640
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฎู…ุณุฉ ูˆุฃุฑุจุนูŠู†. ู…ู…ูƒู† ูˆุงุญุฏุฉ ุชู‚ูˆู„ ู„ูŠุŒ ุทุจ ู„ูˆ
351
00:34:42,640 --> 00:34:46,140
ุจุฏูƒ ุชูƒุชุจ meridianุŸ ุงู‡ุŒ ุงู„ meridian ู‡ุงู† ุญุชูƒูˆู† ู„ู„ูƒุจูŠุฑุŒ
352
00:34:46,140 --> 00:34:48,900
ู„ูƒู† ูƒู€ axis ุญูŠูƒูˆู† ู„ู…ูŠู†ุŸ ู„ู„ุตุบูŠุฑ.
353
00:34:53,160 --> 00:34:58,480
ุชู…ุงู…ุŒ ุงู‡ุŒ ูƒู€ axisุŒ ูƒู€ meridian. ู‡ุงู† ุจูƒุชุจู‡ุงุŒ ู‡ูˆ ู‡ุงู† ุจู‚ุตุฏ
354
00:34:58,480 --> 00:35:02,340
ููŠู‡ุง ุงู„ู„ูŠ ู‡ูˆ meridian ู…ุด axis. ูŠุนู†ูŠ ุนููˆุงู‹ุŒ ุงู„ุขู† ู„ูˆ
355
00:35:02,340 --> 00:35:06,320
ุฃู†ุช ู…ุณูƒุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ autoref keratometerุŒ ุญุชูƒูˆู†
356
00:35:06,320 --> 00:35:09,680
ู…ูƒุชูˆุจ ุนู†ุฏูƒ ุงู„ู„ูŠ ู‡ูˆ axisุŒ ู„ูƒู† ู‡ูˆ ุจู‚ุตุฏ ููŠู‡ุง ูƒู€
357
00:35:09,680 --> 00:35:13,880
meridianุŒ ุงุณุชูˆุนุจู†ุงู‡ุงุŸ ู„ูƒู† ุฅุญู†ุง ุงู„ุขู† ุฃู…ุง ุจุฏู†ุง
358
00:35:13,880 --> 00:35:19,240
ู†ุนู…ู„ ุงู„ู„ูŠ ู‡ูˆ ูƒู€ axisุŒ ุจุฃุฎุฐ ุงู„ูƒุจูŠุฑุŒ ุจุทุฑุญ ุงู„ุตุบูŠุฑ ู…ู†
359
00:35:19,240 --> 00:35:22,400
ุงู„ูƒุจูŠุฑุŒ ูˆุจุฃุฎุฐ axis ุงู„ู„ูŠ ุตุบูŠุฑุŒ okay.
360
00:35:26,860 --> 00:35:33,180
ู†ูุณ ุงู„ุญุงุฌุฉ ุจุงู„ู†ุณุจุฉ ู„ู€ cross line targetุŒ ุทุจุนุงู‹ ุญุณุจ
361
00:35:33,180 --> 00:35:37,460
ุฅุฐุง ูƒุงู† ุงู„ู„ูŠ ู‡ูˆ obliqueุŒ ู†ูุณ ุงู„ุญุงุฌุฉ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
362
00:35:37,460 --> 00:35:44,780
45 ุฃูˆ ุงู„ู€ 130ุŒ ุชู…ุงู…ุŸ ุจุญุฏุฏ ุงู„ู„ูŠ ู‡ูˆ ู‚ูŠู…ุฉ ู‚ุฏุงุด ุงู„ axis
363
00:35:44,780 --> 00:35:51,940
ุงู„ุฎุงุต ุจุงู„ุนุฏุณุฉ. ููŠ ุทุฑูŠู‚ุฉ ุฃุณู‡ู„ ู…ู† ู‡ูŠูƒุŒ ุชู…ุงู…ุŸ ู‡ุงู„
364
00:35:51,940 --> 00:36:00,700
gateุŒ ู…ุซู„ุงู‹ ุฅุญู†ุง ุนู†ุฏู†ุง plus 3 ุนู„ู‰ (-1, 40, 40, 40,
365
00:36:00,700 --> 00:36:00,780
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
366
00:36:00,780 --> 00:36:02,200
40, 40, 40, 40, 40, 40, 40, 40,
367
00:36:05,620 --> 00:36:06,920
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
368
00:36:06,920 --> 00:36:09,140
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
369
00:36:09,140 --> 00:36:10,360
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
370
00:36:10,360 --> 00:36:10,460
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
371
00:36:10,460 --> 00:36:10,720
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
372
00:36:10,720 --> 00:36:15,400
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
373
00:36:15,460 --> 00:36:18,520
40,
374
00:36:22,920 --> 00:36:26,300
40, 40
375
00:36:29,310 --> 00:36:34,690
ุชู…ุงู…ุŸ ุฅูŠุด ุจุฑูˆุญ ุจุนู…ู„ุŸ ุงู„ุขู† ุจุญุท ู…ุซู„ุงู‹ุŒ ู‡ุจุฉ ุจุนุชุช ู„ูŠ
376
00:36:34,690 --> 00:36:39,830
ุงู„ูˆุตูุฉุŒ ู‚ุงู„ุช ู„ูŠ ุจุฏู†ุง ู†ุดุชุบู„ ุนู„ู‰ axis 40ุŒ ุจุฑูˆุญ ุจุญุท
377
00:36:39,830 --> 00:36:44,650
ุงู„ู…ู†ู‚ู„ุฉ ุนู„ู‰ ุฅูŠู‡ุŸ ุงู„ู€ 40 ู…ู† ุฎู„ุงู„ ุงู„ axis wheel. ู‚ุฏุงุด
378
00:36:44,650 --> 00:36:49,650
ุงู„ู‚ูˆุฉ ุทู„ุนุชู‡ุงุŸ plus 2. ุฅุฐุง ุฃู†ุง ุจุฏูŠ ุฃูˆุถุญ ุนู„ู‰ ุงู„ plus
379
00:36:49,650 --> 00:36:55,880
2ุŒ axis ู‚ุฏุงุดุŸ 40. ุงุดุชุบู„ูˆุง ุจุงู„ุทุฑูŠู‚ุฉ ู‡ุฐู‡ุŒ ุฃุณู‡ู„ ู„ูƒู…ุŒ ุจุชูˆูุฑ
380
00:36:55,880 --> 00:37:00,400
ูˆู‚ุช ุจุดูƒู„ ุงู„ู„ูŠ ู‡ูˆ ูƒุจูŠุฑ. ูŠุนู†ูŠ ุงู„ุขู† ู„ูˆ ุฃู†ุง ุฃุนุทูŠุชูƒ ุงู„ู€
381
00:37:00,400 --> 00:37:06,220
uncut lensุŒ ู‚ู„ุช ู„ูƒ ูˆุงู„ู„ู‡ ุนู„ู‘ู… ู„ูŠ ุนู„ูŠู‡ุง ุนู„ู‰ 130 ู…ุจุงุดุฑุฉุŒ
382
00:37:06,220 --> 00:37:11,900
ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ูˆุฑู‚ุฉ ุจุชุงุนุชู‡ุงุŒ ุงู„ุนุฏุณุฉ ุญูŠูƒูˆู† ู…ูƒุชูˆุจ ู…ุซู„ุงู‹
383
00:37:11,900 --> 00:37:18,620
plus 10 ุนู„ู‰ minus 1ุŒ ุฅูŠุด ู…ุจุงุดุฑุฉ ุฃู†ุง ุฃุนู…ู„ุŸ ุจุฌู…ุน
384
00:37:18,620 --> 00:37:24,860
ุงู„ุฃูˆู„ ู…ุน ุงู„ุซุงู†ูŠุŒ ูƒุฏู‡ ุญูŠูƒูˆู†ุŸ plus 9. ุฅุฐุง ุงู„ู€ 145 ุฃูˆ
385
00:37:24,860 --> 00:37:28,380
ุงู„ุฃุฑุจุนูŠู†ุŒ ุจุนู„ู…ู‡ุง ุนู„ู‰ ู‚ุฏุงุดุŸ ุงู„ plus 9. ูŠุนู†ูŠ ุงู„ุขู†
386
00:37:28,380 --> 00:37:33,240
ุจุฏูŠ ุฃู…ุง ุฃูˆุถุญ ุนู„ู‰ ุงู„ plus 9 ู‡ุฐุง ูƒู€ axisุŒ ูˆุงู„ู„ูŠ ุฅุญู†ุง
387
00:37:33,240 --> 00:37:40,940
ุจู†ุดุชุบู„ ููŠู‡ุŒ okay. ู‡ุงูŠ
388
00:37:40,940 --> 00:37:45,020
ู…ุซู„ุงู‹ ุนู†ุฏู†ุง ุงู„ zero ูˆุงู„ minus ุซู„ุงุซุฉุŒ ุจูŠุงุฎุฏ ุงู„ูƒุจูŠุฑ
389
00:37:45,020 --> 00:37:51,250
ูƒุฑูˆูŠุŒ ุงู„ุตุบูŠุฑ ู…ู† ุงู„ูƒุจูŠุฑ. ู‡ุงู† ู‡ูˆ ูƒุงุชุจ meridianุŒ ู„ูƒู† ู„ูˆ
390
00:37:51,250 --> 00:37:55,210
ุจุฏูŠู‡ุง ูƒู€ axis ุจุฃุฎุฐ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุตุบูŠุฑุŒ ุงู„ target ุงู„ู„ูŠ
391
00:37:55,2