NSN 6650-00-382-1260

Part Details | OPTICAL INSTRUMENT LENS

6650-00-382-1260 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: 278423PC7, 278423PC7, 278423PC7, 6650-00-382-1260, 00-382-1260, 6650003821260, 003821260

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-382-126021884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONVEX

DOUBLE CONVEX

Cross Reference | NSN 6650-00-382-1260
Part Number Cage Code Manufacturer
278423PC706175BAUSCH & LOMB INC
278423PC710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
278423PC753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-00-382-1260
Characteristic Specifications
SINGLE LENS STYLE DOUBLE CONVEX
INDIVIDUAL LENS STYLE DOUBLE CONVEX
DIAMETER1.417 INCHES NOMINAL
AXIAL THICKNESS0.256 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS2.811 INCHES
ELEMENT RIGHT SURFACE RADIUS-2.811 INCHES
EQUIVALENT FOCAL LENGTH2.712 INCHES
BACK FOCAL LENGTH2.626 INCHES
FRONT FOCAL LENGTH2.626 INCHES
REFRACTION INDEX1.5230 NOMINAL
ABBE CONSTANT58.600
FSC APPLICATION DATAFIRE CONTROL,RANGEFINDER MK46 MOD 02