KS G ISO 8624-2011 Ophthalmic optics－Spectacle frames－Measuring system and terminology《眼科光学 眼镜架 测量系统和术语》.pdf

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2、hthalmic optics Spectacle frames Measuring system and terminology , . KS G ISO 8624:2011 Ophthalmic optics Spectacle frames Measuring system and terminology 1 . . 2 1, 2 1 . , 1 . (boxed lens system) . . , , . , , , . A . KS G ISO 8624:2011 2 1 , ( 1 2 ) (boxed centre) C a (horizontal boxed lens siz

3、e, horizontal lens size) a a, b (vertical boxed lens size, vertical lens size) b a (boxed centre distance, distance between centres) c C (distance between lenses) d c (overall length of side) l ( 2 ) . a , . , , 120 . , b , “ ” . c . 1 KS G ISO 8624:2011 3 1 2 3 2 KS G ISO 8624:2011 4 A ( ) A.1 . A.

4、1 ( 2 A.1 A.4 ) (horizontal centreline) ( A.1 1 ) (vertical centreline box) ( A.1 2 ) (vertical symmetry axis) ( A.1 3 ) (bridge width line) 5 mm ( A.1 4 ) a(bridge width) ( A.1 e ) (bridge height) ( A.1 f ) (length to bend) , ( 2 l1 ) (length to drop) ( 2 l2 ) (effective diameter) ( A.3 ) . (lens s

5、hape) (face form angle) ( A.4 ) . a , . , . KS G ISO 8624:2011 5 ： mm 1 2 3 4 C A.1 ： mm a) b) 1 2 A.2 KS G ISO 8624:2011 6 C A.3 1 2 3 4 R/L / A.4 ( ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS G ISO 8624:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Ophthalmic opticsSpectacle frames Measuring system and terminology ICS 11.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr