NSN 6650-00-155-1360

Part Details | OPTICAL INSTRUMENT LENS

6650-00-155-1360 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: 278694PC3, 278694PC3, 6650-00-155-1360, 00-155-1360, 6650001551360, 001551360

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-155-136021884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DIALYTE

LENS,OPTICAL INSTRU | 6650-00-155-1360, 001551360
Cross Reference | NSN 6650-00-155-1360
Part Number Cage Code Manufacturer
278694PC364804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
278694PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-155-1360
Characteristic Specifications
COMPOUND LENS STYLE DIALYTE
INDIVIDUAL LENS STYLE DOUBLE CONVEX AND MENISCUS DIVERGING AND PLANO-CONVEX
DIAMETER39.2 MILLIMETERS NOMINAL
AXIAL THICKNESS8.2 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL AND 4.5 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS73.1 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS196.1 MILLIMETERS AND -171.0 MILLIMETERS AND 1033.0 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS171.0 MILLIMETERS AND 2090.2 MILLIMETERS AND 0.0 MILLIMETERS
EQUIVALENT FOCAL LENGTHC43.090$C199.610$C35.050
BACK FOCAL LENGTHC43.050$C199.610$C30.630
FRONT FOCAL LENGTHC42.230$C199.810$C30.630
REFRACTION INDEX1.5170 NOMINAL AND 1.8170 NOMINAL AND 1.5170 NOMINAL
ABBE CONSTANTB64.500$$B36.600$$B64.500
END ITEM IDENTIFICATIONRANGEFINDER MK57