BS 3668:1963 PDF

Specifies requirements for red and green filters of glass or plastics materials used in ophthalmic tests as follows: (a) dichromatic tests for ametropia, and (b) dissociating the eyes in various tests of binocular co-operation.

Cross References:
BS 2738
BS 3062
BS 3162
BS 3172
BS 3186
BS 3199
BS 3352
BS 3462
BS 3521

File Size :	1 file , 220 KB
ISBN(s) :	0580343596
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	8
Product Code(s) :	58903, 58903, 00058903
Published :	10/09/1963