Three categories of white or tinted materials, namely, ophthalmic glass, hard resin and thermoplastics, used for the manufacture of ophthalmic spectacle lenses. Does not cover contact lens materials.Cross References:BS 2782:Part 5:Method 530AISO 7944
Product Information
Published:
02/28/1985
Pages:
14
ISBN:
0580144917
File Size:
1 file , 780 KB
Language:
English
Note:
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