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@ߏQ^ꂽꍇɒ߂̋ߓ_ǂ̈ʒuɂ邩mBڊᕔ̎gɃY邱ƂɂāAlHIȋߎ΁A̋@Bɂĉ_vł悤ɂȂĂBߗ́iji\Pj̑́EȒߋ@\m邤ŌƂ̂łȂ̂łAߗ́ij𒲐߉_璲ߋߓ_܂łdiopter;D̕ωƂċ߂B

[ \P]@ߕ̔Nʐl

Ni΁j ߕiDj ߓ_ij @ Ni΁j ߕiDj ߓ_ij 10 14.0 7.1 50 2.5 40.0 20 10.0 10.0 55 1.5 66.7 30 7.0 14.3 60 1.0 100.0 35 5.5 18.2 65 0.5 200.0 40 4.5 22.2 70 0.25 400.0 45 3.5 28.6 75 0 iC@FȌ@nhubNR,p62,1999j

@߉_ [ far of accommodationiFPAj] , ߋߓ_ [ near point of accomodationiNPAj]
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@Όߓ_vF0.6W߂ÂAsgڂn߂_ߓ_AʃY̑ɂ艓_łB

PD	팟̑O̎gɊSY𑕒B
QD	p_ɈړXP[0_킹B {͉_Ƃ͊̑P_̋ł̂ŊpiԖj1.5mmɃXP[0_킹ׂł邪AՏ͌덷܂߂Ċp_0_ƂĖȂB
RD	Wiʏ0.6̎Wj팟ɋ߂ÂA팟҂ɂ͖悤ɖB
SD	sg{Pn߂_𓚂Ă炢ÂƂ̎ẄʒuXP[œǂݎBꂪߋߓ_NPAłi}P-PjAߋߓ_ a cmƂ100/aߓ_̋ܒliPʂdiopter;DjƂȂB
TD	+4.0D̃Yߓ_ṽYgɑBłɊSYĂƂ́A̋ʃYɂ+4.0DY𑕒B
UD	WXP[̖15cm̂ƂɂB
VD	WƔ팟Ⴉ牓A팟҂ɖ悤ɖBsg{Pn߂_𓚂Ă炢ÂƂ̎ẄʒuXP[œǂݎBꂪ߉_FPAłi}1-2jA߉_ b cm Ƃ100/b -4.00_̋ܒliPʂdiopter;DjƂȂB
WD	ߕ100/a-100/b+4.00 [D]ŋ߂B

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@ƋߕɒuꂽWɃsƂ܂ł̎Ԃ̒璲ߏQff鑕ułBꂽW̓YɂČwIɉƋߕɐݒuAdɉWƋߕW݂ɓ_悤ɂȂĂBWɃsg܂ł̎Ԃ𒲐ߎԂƂĔ肷BߕWɃsg܂ł̎ԂْԁAWɃsg܂ł̎ԂoɎԂƂĒߎԂ̌‚̌^ɕނAߏQ̐i𖾂炩ɂ邱ƂłB

@߉_Aߋߓ_AߋْԑAߒoɎԑAߋْEoɎԔAߗʕω@A߈Ԓߎԑ@B
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PD	팟̑O̎gɗ̊SY𑕒B
QD	W͖łE_ɐݒ肷B
RD	ߕW͋ߓ_艓ʒuɐݒ肷B
SD	팟҂ɉߎW݂ɒ掦ȂA팟҂łƂɃ{^悤ɖB
TD	ɂċL^10`15̔肪L^łΏIB
UD	ꂽg`^ނAߏQ𔻒肷B

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[ \Q]@Pʋْԁiْ/ߎh sec/diopterj

l 18`24 0.4}0.5 25`29 0.5}0.5 30`34 0.5}0.3 35`39 0.8}0.5 40`44 0.9}0.4 45`49 1.2}0.8 50`54 1.4}1.0 iꐬFȐfÃvNeBX18,p113j

[ \R]@PʒoɎԁioɎ/ߎh sec/diopterj

l 18`24 0.3}0.3 25`29 0.4}0.2 30`34 0.5}0.3 35`39 0.7}0.5 40`44 0.8}0.3 45`49 1.0}0.7 50`54 1.2}1.0 iꐬFȐfÃvNeBX18,p113j

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