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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ ู‡ู†ูƒู…ู„ ููŠ ู…ุญุงุถุฑุฉ ุงู„ู€ major reference points
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ููŠ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ุชู†ุงูˆู„ู†ุง ู…ูˆุถูˆุน ุงู„ู€ horizontal
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centration ุงู„ูŠูˆู… ู‡ู†ุจุฏุฃ ููŠ ู…ูˆุถูˆุน ุงู„ู€ vertical
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centration unless otherwise specified ุจู…ุนู†ู‰ ู…ุง ู„ู…
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ูŠู†ุต ุนู„ู‰ ุชุฌุงู‡ู„ ุฐู„ูƒ ุชู…ุงู…ู‹ุง ููŠ ุฃูŠ optical laboratory ู…ุตู†ุน ุจุตุฑูŠ
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will make ูŠุนู†ูŠ ุณูˆู ูŠุตู†ุน
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ุนุฏุณุฉ ุงู„ู€ optical center ูˆุงุญุฏุŒ okay so that the
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major reference point is centered vertically ุงู„ุขู†
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ุฅุญู†ุง ุจุฏู†ุง ู†ุบูŠุฑ ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ู‡ูˆ ุชู…ุฑูƒุฒ ุงู„ุนุฏุณุฉุŒ ุจุฏู„ ู…ุง
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ูƒุงู† ูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ datum line ุฃูˆ ุงู„ู€ horizontal line
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ุงู„ู„ูŠ ููŠ ุงู„ู€ boxing systemุŒ ุงู„ุขู† ุฅุญู†ุง ุจุฏู†ุง ู†ุชุนุงู…ู„
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ู…ุน ุงู„ู€ vertical line ุทูŠุจุŒ ูƒูŠู ุฃู†ุง ู…ู…ูƒู† ุงู…ุฑูƒุฒ ุงู„ู„ูŠ
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ู‡ูˆ ุงู„ู€ major reference point ู…ู† ุฎู„ุงู„ ุงู„ู€ vertical
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centrationุŸ ุนู† ุทุฑูŠู‚ halfway between the top and
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bottom of the frame ุฅุฐุง ุจุนู…ู„ ุนู…ู„ูŠุฉ ุชู‚ุณูŠู… ู…ุง ุจูŠู† ุงู„
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upper part ูˆ ุงู„ lower part ุฃูˆ ุงู„ top part ูˆ ุงู„
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bottom part ู„ู„ู€ frame ุฎู„ูŠู†ุง ู†ุดูˆู ุจุงู„ุทุฑูŠู‚ุฉ ู‡ุฐู‡
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ุงู„ุขู† ุนู†ุฏู†ุง .. ุฅูŠุด ุงู„ู†ุธุงู… ู‡ุฐุงุŸ Boxing system ..
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okay ุงู„ุขู† ุฑุญู†ุง ุนู…ู„ู†ุง ุงู„ู€ marker ุจุงู„ู…ู†ุชุตู ุฃูˆ ุงู„
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optical center ูƒูŠู ุนู…ู„ู†ุง halfwayุŸ ู‡ุฐู‡ ุนู†ุฏู†ุง ุงู„
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top part ูˆู‡ุฐู‡ ุนู†ุฏู†ุง ุงู„ bottom part ูˆุงู„ุฎุท ู‡ุฐุง ุฌุงุก
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ุงู„ู„ูŠ ู‡ูˆ ู…ู†ุตู ู„ู…ูŠู†ุŸ ู„ู„ู€ boxing ุชู…ุงู…ุŸ ู„ูƒู† ุฅูŠู‡ุŸ
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Vertical line ูˆุงุถุญ ุงู„ููƒุฑุฉุŸ
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Low powered lenses made from traditional
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materials seldom near a major reference point
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height specified ุงู„ุขู† ู„ูˆ ู…ุฑูŠุถ ู…ุซู„ู‹ุง ุนู†ุฏู‡ minus ู†ุต
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ุฃูˆ ุนู†ุฏู‡ minus ูˆุงุญุฏ ุฃูˆ ุนู†ุฏู‡ minus ุงุชู†ูŠู† ูˆุฑุญู†ุง
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ุงุณุชุฎุฏู…ู†ุง ู…ุนู‡ ุงู„ู€ traditional material ุฒูŠ ู…ุซู„ู‹ุง CR
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39 ุชู…ุงู…ุŒ ู‚ุงู„ ู„ูƒ ุฃู† ุชุบูŠูŠุฑ ุงู„ู€ major reference point ู‡ู†ุง
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ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู…ุด ู…ู‡ู… ูƒุซูŠุฑุŒ ูŠุนู†ูŠ ู„ุง ูŠุนุชุจุฑ ุฐุง ุฃู‡ู…ูŠุฉ
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ูƒุจูŠุฑุฉุŒ ุฃูŠ ุจู…ุนู†ู‰ ุฃู†ู‡ ู…ุด ู‡ูŠุฃุซุฑ ุนู„ู‰ ุงู„ู…ุฑูŠุถ ุจุดูƒู„ ูƒุจูŠุฑ
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ุงู„ู…ุดุงูƒู„ ุงู„ุจุตุฑูŠุฉ ุงู„ู„ูŠ ุจุชุณุจุจ ุจูˆุงุณุทุฉ a vertical major
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reference point placement that might need to be
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above or below the vertical frame ุงู„ุขู† ูˆูŠู† ู‡ูŠ
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ุงู„ู…ุดุงูƒู„ ุงู„ุจุตุฑูŠุฉ ุงู„ู„ูŠ ุจุชุญุฏุซุŸ ุฅุญู†ุง ู‚ู„ู†ุง ู‡ูŠ ุนู†ุฏู†ุง ุงู„
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optical center ุชู…ุงู…ุŒ ู…ุง ุจูŠู† ุงู„ top ูˆ ุงู„ bottom bar
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ุทูŠุจุŒ ู„ูˆ ุนู…ู„ู†ุง displacement ุฃูˆ displacementุŒ ุฅุฒุงุญุฉ
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ู„ู‡ุง ุจุญูŠุซ ุฃู† ุฃุตุจุญุช above ุฃูˆ belowุŒ ู‡ู†ุฌู„ุจ ุงู„ุตูˆุฑุฉ
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ุงู„ู…ุดูƒู„ุฉุŒ ุทูŠุจ ู‡ุฐู‡ ุงู„ู…ุดูƒู„ุฉ ู‡ู„ ุชุนุชุจุฑ ูƒุจูŠุฑุฉ ููŠ ุญุงู„ุฉ ุงู„
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low power lensุŸ ู‚ุงู„ ู„ูŠ ู„ุฃุŒ ู…ุด ู…ุดูƒู„ุฉ ูƒุจูŠุฑุฉุŒ ุฃูˆ ุจู…ุนู†ู‰
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ุฃู†ู‡ ู…ุง ุจุชูƒูˆู† ุงู„ู„ูŠ ู‡ูˆ ูŠุนู†ูŠ ุดูŠุก ุงู„ู„ูŠ ู‡ูˆ ูุนุงู„ ูƒุซูŠุฑ
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ุฃูˆ ู…ุคุซุฑ ูƒุซูŠุฑ ุนู„ู‰ ุงู„ู…ุฑูŠุถุŒ ู„ูƒู† ูˆูŠู† ุจูŠูƒูˆู† ูุนุงู„ ุฃูƒุซุฑุŸ
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ู„ู…ุง ูŠูƒูˆู† ุนู†ุฏู‡ high power lens ุฃูˆ ูŠูƒูˆู† ู…ุซู„ู‹ุง ุนู†ุฏู†ุง
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material ุฒูŠ high index material ุฃูˆ ุนู†ุฏู†ุง ู…ุซู„ู‹ุง
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aspheric designุŒ ู‡ู†ุง ุจูŠูƒูˆู† ููŠู‡ ุชุฃุซูŠุฑ ูˆุงุถุญ ุนู„ู‰
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ุงู„ู…ุฑูŠุถ
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ุฅุฐุง are so minimalุŒ minimal ูˆูŠู†ุŸ ููŠ ุงู„ู€ low power
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lensุŒ okayุŒ with low power lenses that few wearers
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are ever botheredุŒ ูŠุนู†ูŠ ู‡ูŠูƒูˆู† ุชุฃุซูŠุฑู‡ุง ู‚ู„ูŠู„ ูˆุบูŠุฑ
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ู…ู„ุญูˆุธ ุจุงู„ู†ุณุจุฉ ู„ู…ูŠู†ุŸ ู„ู„ู…ุฑูŠุถุŒ ุนุงุฑููŠู† ุฅุดู…ุงู„ุงุช
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botheredุŸ ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุฃู†ู‡ ู…ุด ู‡ุชุฏุงูŠู‚ ุงู„ู…ุฑูŠุถ ูƒุซูŠุฑุŒ ุฃู†ู‡
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ู…ุด ู‡ูŠุดุนุฑ ุฃู†ู‡ ุจุฃูŠ ุถูŠู‚
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ุทุจุนู‹ุง ู‡ุฐู‡ ููŠ ุงู„ู€ low powerุŒ however this is not the
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case when lens power increases ู„ูƒู† ู„ูˆ ุฌูŠู†ุง ู…ุซู„ู‹ุง
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ุนู†ุฏู†ุง minus 6 ุฃูˆ ุนู†ุฏู†ุง ู…ุซู„ู‹ุง plus 6ุŒ ุฅุฐุง ููŠ ุงู„ู€ high
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power when different lens materials ูˆุบูŠุฑู†ุง ุงู„
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materialุŒ ุงุณุชุฎุฏู…ู†ุง ู…ุซู„ู‹ุง ุงู„ู€ high index material ุฃูˆ
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ุงุณุชุฎุฏู…ู†ุง ู…ุซู„ู‹ุง ุงู„ู€ aspheric design
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ุฃูˆ
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when aspheric lens designs are employedุŒ ุฃู†ู‡ ุชู…
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ุงู„ู„ูŠ ู‡ูˆ ุงุณุชุฎุฏุงู…ู‡ุŒ ู‚ุงู„ ู„ูŠ ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู‡ูŠูƒูˆู†
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ุงู„ุชุฃุซูŠุฑ ูˆุงุถุญุŒ ูƒู„ ู…ุง ุฒูˆุฏุช ุงู„ู€ power ุฃูˆ ุบูŠุฑุช ุงู„
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materialุŒ ู‡ูŠุชุถุงูŠู‚ ุงู„ู…ุฑูŠุถ ุจุดูƒู„ ู…ู„ุญูˆุธ ูˆู‡ูŠูƒูˆู† ุงู„ุชุฃุซูŠุฑ
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ุฃูƒุจุฑุŒ in
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these instancesุŒ ูŠุนู†ูŠ ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุงุชุŒ vertical major
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reference point placement becomes importantุŒ ููŠ
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ุญุงู„ุงุช ุงู„ู€ high power lensุŒ ุงู„ู€ High Index MaterialุŒ
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ุงู„ู€ Aspheric DesignุŒ ุชุนุชุจุฑ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ุฐุงุช ุฃู‡ู…ูŠุฉ ูƒุจูŠุฑุฉ
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ู„ุง ูŠู…ูƒู† ุชุฌุงู‡ู„ู‡ุงุŒ ุทูŠุจ ู…ุง ู‡ูˆ ุงู„ุญู„ุŸ ูƒูŠู ุฃู†ุง ุจุฏูŠ ุฃุนู…ู„
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ุนู…ู„ูŠุฉ ุญู„ ู„ู„ู€ Vertical Centration ุนู†ุฏ ุงู„ู…ุฑูŠุถุŸ
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ุทูŠุจ ุนู†ุฏู†ุง major reference point heightุŒ ู‡ุฐู‡ ุนุจุงุฑุฉ
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ุนู† ุชุนุฑูŠูู‡ุงุŒ ู‚ุงู„ ู„ูŠ is the distanceุŒ ุงู„ู…ุณุงูุฉุŒ from the
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lower line of the boxุŒ ุดุงูŠููŠู†ุŸ ู…ู† ุฃู‚ุตู‰ ุฃูˆ ุฃุจุนุฏ ู†ู‚ุทุฉ
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ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ู†ู‡ุงูŠุฉ ู…ูŠู†ุŸ ุงู„ู€ boxุŒ ุงู„ุตู†ุฏูˆู‚
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ุฅุฐุง ุฃุจุนุฏ ู†ู‚ุทุฉ ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุตู†ุฏูˆู‚ุŒ in closing the
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00:08:05,000 --> 00:08:11,300
shapeุŒ ุจุชุนู…ู„ ุนู…ู„ูŠุฉ ุฅุบู„ุงู‚ ู„ู„ุดูƒู„ุŒ of the lens up to
78
00:08:11,300 --> 00:08:16,180
the major reference point locationุŒ ุฅุฐุง ุจุชุธู„ู‡ุง
79
00:08:16,180 --> 00:08:22,520
ู„ูˆูŠู†ุŸ ู„ู†ู‚ุทุฉ ุฑุคูŠุฉ ุงู„ู…ุฑูŠุถุŒ ูŠุนู†ูŠ ู‡ุฐู‡ ุจุชู…ุซู„ ุงู„ู€ optical
80
00:08:22,520 --> 00:08:28,820
center ู„ู„ู…ุฑูŠุถุŒ ุฅุฐุง ู…ุฑุฉ ุฃุฎุฑู‰ ุงู„ู€ vertical centration
81
00:08:28,820 --> 00:08:36,360
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู…ุณุงูุฉ ุงู„ูˆุงุตู„ุฉ ู…ุง ุจูŠู† ุฃุจุนุฏ ู†ู‚ุทุฉุŒ ุชู…ุงู…ุŒ
82
00:08:36,360 --> 00:08:42,080
ุงู„ู„ูŠ ุจุชูƒูˆู† ู…ุญุงุฐูŠุฉ ู…ู† ู„ู„ู€ bottom ุฃูˆ ุงู„ู€ lower part
83
00:08:42,080 --> 00:08:48,160
ู„ู„ุตู†ุฏูˆู‚ุŒ ู„ู„ู€ optical center ู„ู‡ุฐุง ุงู„ู…ุฑูŠุถุŒ ุงู„ู„ูŠ ู‡ูŠ
84
00:08:48,160 --> 00:08:53,620
ุจุชู…ุซู„ ู…ู† ุงู„ู€ major reference point ููŠ ุญุงู„ุฉ ุงู„
85
00:08:53,620 --> 00:08:55,200
vertical centration
86
00:08:59,710 --> 00:09:03,170
ุทูŠุจุŒ ุฅุฐุง ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ูƒู„ู‡ุง ุนุจุงุฑุฉ ุนู† ุงู„ู€ major
87
00:09:03,170 --> 00:09:11,810
reference heightุŒ ุทูŠุจ
88
00:09:11,810 --> 00:09:18,070
ุงู„ุขู† ุงู„ู…ุณุงูุฉ ู…ู† ู‡ู†ุง ู„ู‡ู†ุง ุจุชู…ุซู„ BุŒ ุตุญุŸ ุทูŠุจ ู†ุตูู‡ุง
89
00:09:18,070 --> 00:09:22,090
ู‡ุชูƒูˆู† B/2ุŒ ูˆุงุถุญุฉุŸ ูŠุนู†ูŠ ุงู„ู€ major reference point
90
00:09:22,090 --> 00:09:25,110
ุนุจุงุฑุฉ ุนู† 1/2ุŒ ู†ุตู
91
00:09:28,380 --> 00:09:33,680
The laboratory must convertุŒ ุงู„ู…ุตู†ุน ุฅูŠุด ุจุฏู‡ ูŠุนู…ู„
92
00:09:33,680 --> 00:09:39,780
ุนู…ู„ูŠุฉ ุชุญูˆูŠู„ุŒ from major reference point height to
93
00:09:39,780 --> 00:09:45,140
major reference point raise or dropุŒ ุงู„ุขู† ู‚ุงู„
94
00:09:45,140 --> 00:09:49,160
ู„ู„ู…ุตู†ุนุŒ ุฅุฐุง ุฅุญู†ุง ุญุงูุธู†ุง ุนู„ู‰ ุงู„ุงุณู… ูƒู…ุง ู‡ูˆุŒ ุงู„ู€ major
95
00:09:49,160 --> 00:09:54,640
reference pointุŒ ู‡ุงู„ู€ ุฃุทุจุงุก ุฃูˆ ุงู„ุฃุฎุตุงุฆูŠูŠู† ุงู„ู„ูŠ
96
00:09:54,640 --> 00:09:58,400
ุจูŠุดุชุบู„ูˆุง ููŠ ู‡ุฐุง ุงู„ู…ุฌุงู„ ู‡ูŠุฎุฑุจุทูˆุง ุจูŠู† ุงู„ู…ุตุทู„ุญูŠู†
97
00:09:58,400 --> 00:10:02,360
major reference point ูˆ major reference raise ุฃูˆ
98
00:10:02,360 --> 00:10:06,720
dropุŒ ู‚ุงู„ ุจุฏู„ ู…ุง ู†ู‚ูˆู„ major reference pointุŒ ู‡ู†ุณู…ูŠ
99
00:10:06,720 --> 00:10:14,880
ุฅูŠุด ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ุŸ major rise
100
00:10:14,880 --> 00:10:19,980
ุฃูˆ ุจู†ุณู…ูŠู‡ุง dropุŒ ูŠุนู†ูŠ ุจุฏู„ ู…ุตุทู„ุญ ุงู„ู€ major reference
101
00:10:19,980 --> 00:10:25,540
pointุŒ ุชู…ุงู…ุŒ ู‡ุฐู‡ ูˆูŠู† ู…ูˆุฌูˆุฏุฉุŸ ุนู„ู‰ ุงู„ู€ optical center
102
00:10:25,540 --> 00:10:31,820
ู„ู„ู…ุฑูŠุถุŒ ุฅุฐุง
103
00:10:31,820 --> 00:10:36,260
major reference point raise ุฃูˆ major reference
104
00:10:36,260 --> 00:10:37,260
point drop
105
00:10:40,730 --> 00:10:45,590
if the position of the major reference point is
106
00:10:45,590 --> 00:10:51,430
given in terms of height from the lowermost
107
00:10:51,430 --> 00:10:56,950
portion of the boxุŒ ุฅุฐุง ู‡ูŠ ู…ุซู„ู‘ุช ุฅูŠุดุŸ ุงู„ุฌุฒุก ุงู„ุณูู„ูŠ
108
00:10:56,950 --> 00:11:03,750
ู…ู† ุงู„ุตู†ุฏูˆู‚ุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ูŠุนู†ูŠ ุงู„ู€ lower partุŒ drop or
109
00:11:03,750 --> 00:11:09,190
raise can be calculatedุŒ ูƒูŠู ุฃู†ุง ู…ู…ูƒู† ุฃุญุณุจู‡ุงุŸ ู…ู†
110
00:11:09,190 --> 00:11:09,690
ุฎู„ุงู„
111
00:11:12,320 --> 00:11:19,960
ุจุนู…ู„ ุนู…ู„ูŠุฉ ุทุฑุญุŒ one half of the BุŒ ุงู„ุชูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู†
112
00:11:19,960 --> 00:11:25,660
B/2ุŒ ู†ุตู ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ B dimensionุŒ from major
113
00:11:25,660 --> 00:11:27,200
reference point height
114
00:11:32,840 --> 00:11:36,640
ุงู„ู€ Vertical Centration ุฅูŠุด ุจูŠุณุงูˆูŠุŸ ุงู„ู€ Major
115
00:11:36,640 --> 00:11:40,780
Reference Point Height ู†ุงู‚ุต ุงู„ู€ B/2ุŒ ู‡ุฐุง ุนุจุงุฑุฉ
116
00:11:40,780 --> 00:11:45,500
ุนู† ุงู„ู€ Vertical DecentrationุŒ ุทุจ ู„ูŠุด ู‚ู„ู†ุง B/2ุŸ
117
00:11:45,500 --> 00:11:50,380
ู„ุฃู†ู‡ ู‡ูˆ ุจุณ ุฃุฎุฐ ุงู„ู€ lower partุŒ ู†ุฑุฌุน ู…ุฑุฉ ุซุงู†ูŠุฉ ู„ู„ุดูƒู„
118
00:11:57,510 --> 00:12:01,790
ู‡ู†ุฑุฌุน ู…ุฑุฉ ุซุงู†ูŠุฉ ูŠุง ุฌู…ุงุนุฉุŒ ุฃู†ู‡ ุฅุญู†ุง ู…ุซู„ู†ุง ูู‚ุท ู…ู† ุงู„
119
00:12:01,790 --> 00:12:07,050
lower part ู„ู„ู€ boxุŒ ูุงู„ุขู† ุนู†ุฏู†ุง ุงู„ู€ vertical
120
00:12:07,050 --> 00:12:11,010
centrationุŒ ุฅูŠุด ุจูŠุณุงูˆูŠุŸ ุงู„ู€ major reference height
121
00:12:11,010 --> 00:12:18,010
ุชู…ุงู…ุŒ ุจุชุทุฑุญ ู…ู† ุงู„ู„ูŠ ู‡ูˆ ู†ุตู ู…ู† ุงู„ู€ BุŒ ู‚ูŠู…ุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ B
122
00:12:18,010 --> 00:12:22,230
ุฅูŠุด ุจุชู…ุซู„ ุงู„ู€ BุŸ ู‡ูŠ ุงู„ู€ B dimension
123
00:12:25,300 --> 00:12:31,400
ุงู„ู€ DepthุŒ ุงู„ุนู…ู‚ 100%ุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ุฅุฐู‹ุง ู‡ูŠ ุนุจุงุฑุฉ ุนู†
124
00:12:31,400 --> 00:12:34,880
ุงู„ุนู…ู‚ุŒ ู…ุด ุฃุฎุฐู†ุง ุงู„ู€ A dimension ูˆ ุงู„ู€ B dimension
125
00:12:34,880 --> 00:12:38,960
ุฃู†ู‡ ุจุชู…ุซู„ ุนู†ุฏู†ุง ุงู„ู€ lens size ูˆุนู†ุฏู†ุง ุงู„ู€ depth
126
00:12:38,960 --> 00:12:46,280
ู„ู„ุฅุทุงุฑ ุฃูˆ ุงู„ู€ frameุŒ ู†ุฃุฎุฐ ู‡ู†ุง ู…ุซู„ู‹ุงุŒ An order
127
00:12:46,280 --> 00:12:49,180
specifies
128
00:12:49,950 --> 00:12:55,330
a major reference height of 25 millimeterุŒ ุฅุฐุง
129
00:12:55,330 --> 00:13:00,050
ู†ุฑุฌุน ู„ู„ุดูƒู„ุŒ ู‡ูŠ
130
00:13:00,050 --> 00:13:03,430
ุนู†ุฏู†ุง ุงู„ู€ major reference point height ุฅูŠุด ุจูŠุณุงูˆูŠุŸ
131
00:13:03,430 --> 00:13:14,730
ุฎู…ุณุฉ ูˆุนุดุฑูŠู† millimeterุŒ okayุŒ the
132
00:13:14,730 --> 00:13:17,290
frame has a vertical
133
00:13:20,500 --> 00:13:26,740
The frame has a vertical dimension B of 46
134
00:13:26,740 --> 00:13:33,880
millimeterุŒ ุฅุฐุง ุนู†ุฏู†ุง ู‚ูŠู…ุฉ ุงู„ู€ B ุฃูˆ ุงู„ู€ depth 46
135
00:13:33,880 --> 00:13:39,660
millimeterุŒ ุฅุฐุง ุนู†ุฏู†ุง ู‚ูŠู…ุฉ ุงู„ู€ B/2ุŒ ุซู„ุงุซุฉ ูˆุนุดุฑูŠู†
136
00:13:39,660 --> 00:13:45,800
millimeterุŒ ุฅุฐุง B/2 ุจุชุณุงูˆูŠ ุซู„ุงุซุฉ ูˆุนุดุฑูŠู†
137
00:13:45,800 --> 00:13:46,980
millimeter
138
00:13:55,450 --> 00:14:00,470
ุทูŠุจุŒ ุฅูŠุด ุงู„ู…ุทู„ูˆุจุŸ ุจุฏู†ุง ู†ุญุณุจ ู‚ุฏ ุฅูŠุด ู‚ูŠู…ุฉ ุงู„ู€ major
139
00:14:00,470 --> 00:14:05,850
reference point raised ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ drop ููŠ ุงู„ุณุคุงู„
140
00:14:05,850 --> 00:14:10,930
ุฅุฐุง ุนู†ุฏู†ุงุŒ ุจุฏู†ุง ู†ุญุณุจ ู‚ูŠู…ุฉ ุงู„ู€ vertical dimensionุŒ ุฅูŠุด
141
00:14:10,930 --> 00:14:14,670
ุงู„ู‚ุงู†ูˆู†ุŸ vertical dimension ุจูŠุณุงูˆูŠ major reference
142
00:14:14,670 --> 00:14:20,150
point ู†ุงู‚ุต B/2ุŒ ุทูŠุจ ู‚ุฏ ุฅูŠุด ุนู†ุฏู†ุง ุงู„ู€ major
143
00:14:20,150 --> 00:14:24,340
reference pointุŸ ุงู„ู€ major reference point ุฎู…ุณุฉ ูˆุนุดุฑูŠู†
144
00:14:24,340 --> 00:14:28,820
ุชู…ุงู…ุŒ okayุŒ ุจุฏู‡ุง ุชู†ุทุฑุญ ู…ู† ู…ูŠู†ุŸ ู…ู† ุงู„ุซู„ุงุซุฉ ูˆุนุดุฑูŠู†
145
00:14:28,820 --> 00:14:32,760
ุจุทู„ุน ุงู„ู„ูŠ ู‡ูˆ ุฅุซู†ูŠู†ุŒ ุทูŠุจ ุงู„ุฅุซู†ูŠู† ู‡ูŠูƒูˆู†
146
00:14:32,760 --> 00:14:38,720
up ูˆู„ุง downุŸ ู‡ูŠ ุฌุงูŠุฉ ู…ู† ุชุญุชุŒ up ู„ููˆู‚ุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ู‡ูŠ
147
00:14:38,720 --> 00:14:46,170
ุงู„ุดูƒู„ุŒ ุงู„ุขู† ุนู†ุฏู†ุง ู‚ูŠู…ุฉ ุงู„ู€ major reference point
148
00:14:46,170 --> 00:14:50,730
ุฎู…ุณุฉ ูˆุนุดุฑูŠู† ูˆุนู†ุฏู†ุง ู‚ูŠู…ุฉ ุงู„ู€ B/2 ุซู„ุงุซุฉ ูˆุนุดุฑูŠู†
149
00:14:50,730 --> 00:14:55,450
ุฅุฐุง ู‡ูŠ ูƒู„ู‡ุง ุฅุซู†ูŠู† ูˆุงู‚ุนุฉ ููŠ ุงู„ู€ lower positionุŒ ุฅุฐุง
150
00:14:55,450 --> 00:14:58,850
ุฃู†ุง ุจุฏูŠ ุฃุฑูุน ุงู„ู€ optical center ู„ู…ูŠู†ุŸ ู„ู„ุนุฏุณุฉ ู„ููˆู‚
151
00:14:58,850 --> 00:15:06,830
ุฅุฐุง ู‡ุชูƒูˆู† ุฅุซู†ูŠู† ู…ู„ูŠ upุŒ ููŠ ุดุบู„ ู…ู‡ู… ุจุฑุถู‡ ูŠู…ูƒู†
152
00:15:06,830 --> 00:15:13,530
ุชู„ุงุญุธูˆู‡ุŒ ุฃู† ู‚ูŠู…ุฉ ุงู„ู€ major reference point ุฃูƒุจุฑ ู…ู†
153
00:15:13,530 --> 00:15:20,370
ู…ูŠู†ุŸ ู…ู† B/2ุŒ ูŠุนู†ูŠ ุฃูƒุจุฑ ู…ู† ุงู„ู„ูŠ ู‡ูˆ ู†ุตู ุงู„ุนู…ู‚ุŒ ุทูŠุจ
154
00:15:20,370 --> 00:15:26,650
ู‡ู„ ุฏุงุฆู…ู‹ุง ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ู‡ูˆ ูŠุนุชุจุฑ ุบุงู„ุจู‹ุงุŒ ุบุงู„ุจู‹ุง ู‚ูŠู…ุฉ ุงู„ู€
155
00:15:26,650 --> 00:15:29,590
major reference pointุŒ ุทุจุนู‹ุง ุฃู†ุง ุจุชูƒู„ู… ุนู„ู‰ single
156
00:15:29,590 --> 00:15:35,030
vision lensุŒ ุจูŠูƒูˆู† ุฃูƒุจุฑ ู…ู† ู…ูŠู†ุŸ ู…ู† ุงู„ู€ B/2
157
00:15:44,580 --> 00:15:51,080
OkayุŒ it can be seen that since the major reference
158
00:15:51,080 --> 00:15:55,520
point height is greater than half of the B
159
00:15:55,520 --> 00:16:02,500
dimension, the lens is moved 2 mm upุŒ ู…ู† ุงู„ู„ูŠ ู‡ูˆ
160
00:16:02,500 --> 00:16:05,980
ูˆูŠู†ุŸ ุงู„ู€ major reference pointุŒ ูŠุนู†ูŠ ุจุฏู†ุง ู†ุนู…ู„ ุงู„
161
00:16:05,980 --> 00:16:07,940
decentralization 2 mm ู„ุฃุนู„ู‰
162
00:16:13,620 --> 00:16:18,580
ุงู„ู…ุซุงู„ ุงู„ุซุงู†ูŠ ุนู†ุฏู†ุง
163
00:16:18,580 --> 00:16:22,780
ู‚ูŠู…ุฉ ุงู„ู€ A dimension ุฎู…ุณูŠู† ู…ู„ูŠุŒ ุฅุฐุง ู‡ุฐู‡ ุฅูŠุด ุจุชู…ุซู„ุŸ
164
00:16:22,780 --> 00:16:28,900
ุงู„ู€ I size ุฃูˆ ุงู„ู€ length sizeุŒ ุงู„ู€ B dimension ุงู„ู„ูŠ ู‡ูŠ
165
00:16:28,900 --> 00:16:33,960
ุนุจุงุฑุฉ ุนู† ุงู„ู€ depthุŒ ุงู„ุนู…ู‚ุŒ ุซู„ุงุซูŠู† ู…ู„ูŠุŒ ู…ู† ู‡ู†ุง ุฅูŠุด ุจุฌูŠุจุŸ
166
00:16:33,960 --> 00:16:41,620
ุงู„ู€ B/2ุŒ ุฅุฐุง ู‡ูŠ ู‚ุฏ ุฅูŠุด ุจุชุณุงูˆูŠุŸ ุฎู…ุณุฉ ุนุดุฑุŒ ุตุญุŸ ุทูŠุจ ุงู„ู€
167
00:16:41,620 --> 00:16:46,400
distance between lenses ุนุดุฑูŠู† ู…ู„ูŠุŒ ุฅุฐุง ู…ู† ู‡ู†ุง ุจุฌูŠุจ
168
00:16:46,400 --> 00:16:50,800
ู…ูŠู†ุŸ ุงู„ู€ frame PDุŒ ู‚ุฏ ุฅูŠุด ู‚ูŠู…ุฉ ุงู„ู€ frame PDุŸ ุนุดุฑูŠู†
169
00:16:50,800 --> 00:16:56,240
ุฒุงุฆุฏ ุฎู…ุณูŠู†ุŒ ุณุจุนูŠู†ุŒ ูˆุงุถุญุฉุŸ ุทูŠุจ ุงู„ู€ major reference
170
00:16:56,240 --> 00:17:01,620
height ู‚ุฏ ุฅูŠุด ุจุชุณุงูˆูŠุŸ ุซู…ุงู†ูŠุฉ ูˆุนุดุฑูŠู†ุŒ ุฃูˆู„ ู‚ุถูŠู‘ุฉ ุฅูŠุด ุจุฏู†ุง ู†ุญุณุจุŸ
171
00:17:08,010 --> 00:17:13,850
ุงู„ุขู† ู‡ูˆ ู…ุนุทูŠู†ูŠ ุงู„ู€ IPD ุจุชุณุงูˆูŠ
172
00:17:13,850 --> 00:17:23,370
ุฃุฑุจุนุฉ ูˆุณุชูŠู† ู…ู„ูŠ ูˆุนู†ุฏู†ุง ุงู„ู€ frame PD ุณุจุนูŠู†
173
00:17:23,370 --> 00:17:28,270
ู…ู„ูŠุŒ ุฅุฐุง ู…ู† ู‡ู†ุง ุฃู†ุง ุจุญุณุจ ู…ูŠู†ุŸ ุงู„ู€ horizontal
174
00:17:28,270 --> 00:17:33,070
decentrationุŒ ุตุญุŸ
175
00:17:35,110 --> 00:17:39,310
ุงู„ุขู† ู…ูŠู† ุฃูƒุจุฑุŸ ุงู„ู€ frame PD ูˆู„ุง ุงู„ู€ IPDุŸ ุงู„ู€ frame PD
176
00:17:39,310 --> 00:17:44,110
ุงู„ูุฑู‚ ุจูŠู†ู‡ู… ู‚ุฏ ุฅูŠุดุŸ ุณุชุฉุŒ ุฅุฐุง ู‡ูŠูƒูˆู† ุฅูŠุดุŸ ุซู„ุงุซุฉ ู…ู„ูŠ in
177
00:17:44,110 --> 00:17:50,170
ูˆู„ุง outุŸ in ุจุงู„ุถุจุทุŒ ุทูŠุจ ู‡ุฐู‡ ู†ู‚ุทุฉ ุญู„ู‘ูŠู†ุงู‡ุงุŒ ุงู„ุขู† ุจุฏู†ุง
178
00:17:50,170 --> 00:17:54,350
ู†ุฌูŠุจ ุงู„ู€ verticalุŒ ุฅูŠุด ุงู„ู…ุทู„ูˆุจ ููŠ ุงู„ุณุคุงู„ุŸ ุงู„ู€ vertical
179
00:17:54,350 --> 00:17:59,800
decentrationุŒ ุขู‡ ุงู„ู€ Center ู„ู„ู‘ูŠ ู‡ูˆ ุงู„ุนุฏุณุฉุŒ ุฅุญู†ุง
180
00:17:59,800 --> 00:18:03,540
ุญุณุจู†ุง ุงู„ุขู† ู…ูŠู†ุŸ ุงู„ู€ HorizontalุŒ ุจุฏู‡ ุฃุฌูŠุจ ุงู„ุขู† ุงู„ู€
181
00:18:03,540 --> 00:18:06,780
VerticalุŒ ุงู„ุขู† ุงู„ู€ Vertical Decentration ุฅูŠุด
182
00:18:06,780 --> 00:18:11,440
ุจุชุณุงูˆูŠุŸ Major Reference Point ู†ุงู‚ุต ู†ุต ุงู„ู€ BุŒ ู‚ุฏ ุฅูŠุด
183
00:18:11,440 --> 00:18:16,280
ุงู„ู€ Major Reference PointุŸ ุซู…ุงู†ูŠุฉ ูˆุนุดุฑูŠู† ู†ุงู‚ุต ุฎู…ุณุฉ ุนุดุฑุŒ ูƒุฏู‡
18
223
00:22:10,740 --> 00:22:15,220
vertical centration ู‡ู„ ุจู‚ุฏุฑ ุฃุญุณุจู‡ุŸ ุจุงู„ุถุจุท ู‚ูŠู…ุฉ ุงู„
224
00:22:15,220 --> 00:22:18,840
B ู…ุด ู…ุนุทู„ุฉุŒ ุฅุฐุง ู‡ุงู† ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู€ information
225
00:22:18,840 --> 00:22:23,120
ุงู„ู…ุชูˆูุฑุฉ ุบูŠุฑ ูƒุงููŠุฉุŒ ู„ูˆ ุฃุฏุงู†ูŠ ู‚ูŠู…ุฉ ุงู„ู€ depth ุฃูˆ
226
00:22:23,120 --> 00:22:27,800
ุฃุฏุงู†ูŠ ู‚ูŠู…ุฉ ู†ุต ุงู„ู€ B ู…ู…ูƒู† ุฃู†ุง ุจู‚ุฏุฑ ุฃุญุณุจ ุงู„ู„ูŠ ู‡ูˆ ู‚ูŠู…ุฉ
227
00:22:27,800 --> 00:22:34,410
ู…ูŠู†ุŸ ุงู„ู€ what I call ุงู„ู€ vertical decentration. Okay
228
00:22:34,410 --> 00:22:37,970
ุฅุฐุง ู‡ุงู† ุญุณุจู†ุง ุฎู…ุณุฉ ู…ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู€ major
229
00:22:37,970 --> 00:22:43,210
reference point ุฃูˆ ุงู„ู€ optical center ู„ู„ุนุฏุณุฉ. ูˆุงุถุญ
230
00:22:43,210 --> 00:22:48,910
ุงู„ุณุคุงู„ุŸ ูˆู„ุง ูƒูŠูุŸ ุชู…ุงู…. ูŠุนุทูŠูƒู… ุงู„ุนุงููŠุฉ ุฅู† ุดุงุก ุงู„ู„ู‡.
231
00:22:48,910 --> 00:22:53,190
ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ุจู†ุจุฏุฃ ููŠ ู…ูˆุถูˆุน ุงู„ู€ oral
232
00:22:53,190 --> 00:22:57,330
presentation. ู„ุญุฏ ู…ุง ู†ู†ุชู‡ูŠ ู…ู†ู‡ ุจุนุฏ ุฐู„ูƒ ุฅู† ุดุงุก ุงู„ู„ู‡.
233
00:22:57,330 --> 00:23:02,440
ุจู†ุนู…ู„ ุงู„ู€ revision ูƒุงู…ู„ ู„ู„ู…ุตุงุฏุฑ ุจุนุฏ ู…ุง ุฃู†ุชูˆ
234
00:23:02,440 --> 00:23:05,020
ุจุชุนู…ู„ูˆุง ุนู…ู„ูŠุฉ ุงู„ู…ุฑุงุฌุนุฉ ุฅู† ุดุงุก ุงู„ู„ู‡ ููŠ ุงู„ุจูŠุช. ูŠุนุทูŠูƒู…
235
00:23:05,020 --> 00:23:05,420
ุงู„ุนุงููŠุฉ