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National Stock Number:
6540-00-299-8130
Federal Supply Class:
6540
National Item Identification Number:
002998130
Description:
GAGE SET,OPHTHALMIC LENS GRINDIN
Detail:
A DEVICE USED IN OPHTHALMIC LENS SHOPS TO CHECK THE CURVES ON SURFACE GRINDING TOOLS.
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Techincal Specification:
| DIOPTRIC VALUE ETCHED PLATE | INCLUDED | | INDIVIDUAL STEP INTERVAL IN DIOPTERS | 0.250 | | OVERALL THICKNESS | 0.032 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GAGE SET OPHTHALMIC LENS GRINDING TOOLS METAL | | MATERIAL | COPPER ALLOY | | POWER RATING IN DIOPTERS | 20.00 MINUS MINIMUM AND 20.00 PLUS MAXIMUM | | SPECIAL FEATURES | C/O GAGES F/PLANO TO 20.00 IN 1/4 DIOPTER STEPS,PLUS AND MINUS CURVES |
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