NSN 6650-01-246-0213

Part Details | DIOPTER SCALE

6650-01-246-0213 A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.

Alternate Parts: RT3, RT-3, 6650-01-246-0213, 01-246-0213, 6650012460213, 012460213

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 08, 198601-246-021321868 ( SCALE, DIOPTER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-246-0213
Part Number Cage Code Manufacturer
RT-35S434DUFFENS OPTICAL INC
Technical Data | NSN 6650-01-246-0213
Characteristic Specifications
SPECIAL FEATURESUSED WITH SLIT LIGHT,MDL. SL-63; NSN 6540-01-182-3770
PART NAME ASSIGNED BY CONTROLLING AGENCYSCALE DIOPTER USED W/SLIT LIGHT MDL SL-63 NSN 6540011823770