BS 2738-2:1989

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Permitted tolerances on prescribed lens power, cylinder axes, optical centration and prismatic power of lenses. Marking requirements are specified and recommendations are given regarding subjective characteristics.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

02/28/1989

ISBN(s):

0580169413

Number of Pages:

12

File Size:

1 file

Product Code(s):

192617, 192617, 192617

Note:

This product is unavailable in Ukraine, Russia, Belarus