BS 2738:1985

Click here to purchase
Specifies tolerance requirements for lens power, cylinder axes, base setting and power of prisms, and centration for spectacle lenses ready for wear. Includes tolerances for progressive power lenses. Recommendations for characteristics, related to tolerances which cannot be specified, are given in an appendix.

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

Product Details

Published:

01/31/1985

ISBN(s):

0580144038

Product Code(s):

10048293

Note:

This product is unavailable in Ukraine, Russia, Belarus