NSN 6650-00-155-1614

Part Details | OPTICAL INSTRUMENT LENS

6650-00-155-1614 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: 279495PC4, 279495PC4, 6650-00-155-1614, 00-155-1614, 6650001551614, 001551614

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-155-161421884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

PLANO-CONVEX

PLANO-CONVEX

Cross Reference | NSN 6650-00-155-1614
Part Number Cage Code Manufacturer
279495PC474067KEUFFEL AND ESSER CO
279495PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-155-1614
Characteristic Specifications
SINGLE LENS STYLE PLANO-CONVEX
DIAMETER43.0 MILLIMETERS NOMINAL
AXIAL THICKNESS4.3 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS111.5 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS0.0 MILLIMETERS
EQUIVALENT FOCAL LENGTH21.820 CENTIMETERS
BACK FOCAL LENGTH21.530 CENTIMETERS
FRONT FOCAL LENGTH21.820 CENTIMETERS
REFRACTION INDEX1.5110 NOMINAL
ABBE CONSTANT63.400
END ITEM IDENTIFICATIONPERISCOPE MK20