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4、spectaclelenses 201407011 ,. ,-, , , ,.2 , . , . .: 7944 . (ISO 7944, Optics andopticalinstruments Referencewavelengths)3 :3.1 : ,-, , (D).3.2 : ,-,-(/). ,c68.3.3 : , . ,.1 9342-12013 3.4 : 7944. 9342 : (-)(c108e= 546,07 ) (d-) (c108d= 587,56 ).4 4.1 nd= 1,523 c177 0,002, ne= 1,525 c177 0,002 , - 4
5、. , . , - .4.2 :25 D, 20 D, 15 D, 10 D, 5 D, +5 D, +10 D, +15 D, +20 D, +25 D. : 15 . , . 1 - , . 1 - (), 1(D) (), 1(D) , 1(D) ,25 25c17712620 20 2615 15 2610 12 285 9 28+5 5 37+10 3 37+15 1 57+20 0 79+25 0 911 = ( 1)/ , .4.3 . , , . . :2c68,5c68,10c68,15c68,20c68.2 9342-120134.4 - 5 D , 1. - . .1 1
6、 5 5.1 2. A , -, 1 2 9 . 2 ,1(D, ) ( ),1(D, )25 0,0320 0,0215 0,0210 0,015 0,01+5 0,01+10 0,02+15 0,02+20 0,03+25 0,035.2 15 . , 3.3 9342-12013 3 , / (c68, ) , / (c68, )2 c177 0,025 c177 0,0310 c177 0,0515 c177 0,1020 c177 0,155.3 (. 1) 20c162. 0,1 . - 20c162.4 9342-12013 A() .1 , (. 5.1), . , .2 -
7、. c1775c215 105. - ne= 1,525 c177 0,001 nd= 1,523 c177 0,001. v 59 c177 4.3 (, , -) 1. - . -, 1.4 , .3, , .5 , - , 1, - (.2). , . (.3) . (A.1) Fbv : , , , - :Fbv=(n 1)111rtnnrfbc45c45c230c232c231c246c248c247c45c230c232c231c231c246c248c247c247c233c235c234c234c234c234c249c251c250c250c250c250,(A.1) n ;rf ;t ;rb . (A.1) (A.2) ,
