BS 2738-2:1989
Spectacle lenses-Specification for tolerances on optical properties of uncut finished lenses
BSI Group , 02/28/1989
$132.00
$264.16
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.
Product Information
Published:
02/28/1989
Pages:
12
ISBN:
0580169413
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
