NSN 6650-00-130-8717

Part Details | OPTICAL INSTRUMENT LENS

6650-00-130-8717 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: 105476PC8, 105476PC8, 6650-00-130-8717, 00-130-8717, 6650001308717, 001308717

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-130-871721884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLET

LENS,OPTICAL INSTRU | 6650-00-130-8717, 001308717
Cross Reference | NSN 6650-00-130-8717
Part Number Cage Code Manufacturer
105476PC864804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
105476PC810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-130-8717
Characteristic Specifications
COMPOUND LENS STYLE DOUBLET
INDIVIDUAL LENS STYLE MENISCUS AND DOUBLE CONVEX
DIAMETER80.0 MILLIMETERS NOMINAL
AXIAL THICKNESS1.0 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS3.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS44.0 MILLIMETERS AND 58.6 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS-58.6 MILLIMETERS AND 26.5 MILLIMETERS
EQUIVALENT FOCAL LENGTH3.257 CENTIMETERS
BACK FOCAL LENGTH3.133 CENTIMETERS
FRONT FOCAL LENGTH3.189 CENTIMETERS
REFRACTION INDEX1.6170 NOMINAL
ABBE CONSTANT36.500
END ITEM IDENTIFICATIONRANGEFINDER MK28