NSN 6650-00-130-8462

Part Details | OPTICAL INSTRUMENT LENS

6650-00-130-8462 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.

Alternate Parts: 105864PC7, 105864PC7, 105864PC7, 6650-00-130-8462, 00-130-8462, 6650001308462, 001308462

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-130-846221884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLET

Cross Reference | NSN 6650-00-130-8462
Part Number Cage Code Manufacturer
105864PC764804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
105864PC710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
105864PC753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-00-130-8462
Characteristic Specifications
COMPOUND LENS STYLE DOUBLET
INDIVIDUAL LENS STYLE PLANO-CONCAVE AND DOUBLE CONVEX
DIAMETER36.5 MILLIMETERS NOMINAL
AXIAL THICKNESS3.1 MILLIMETERS NOMINAL AND 12.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS15.1 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS0.0 MILLIMETERS AND 40.2 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS-40.2 MILLIMETERS AND 32.3 MILLIMETERS
EQUIVALENT FOCAL LENGTH7.956 CENTIMETERS
BACK FOCAL LENGTH8.196 CENTIMETERS
FRONT FOCAL LENGTH6.768 CENTIMETERS
REFRACTION INDEX1.6660 NOMINAL AND 1.5132 NOMINAL
ABBE CONSTANTB32.500$$B64.000
END ITEM IDENTIFICATIONRANGEFINDER MK33