NSN 6650-00-155-1424

Part Details | OPTICAL INSTRUMENT LENS

6650-00-155-1424 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: 278425PC13, 278425PC13, 6650-00-155-1424, 00-155-1424, 6650001551424, 001551424

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-155-142421884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DIALYTE

LENS,OPTICAL INSTRU | 6650-00-155-1424, 001551424
Cross Reference | NSN 6650-00-155-1424
Part Number Cage Code Manufacturer
278425PC1364804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
278425PC1310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-155-1424
Characteristic Specifications
MATERIAL GLASS
COMPOUND LENS STYLE DIALYTE
INDIVIDUAL LENS STYLE MENISCUS DIVERGING AND MENISCUS
DIAMETER63.0 MILLIMETERS NOMINAL
AXIAL THICKNESS8.0 MILLIMETERS NOMINAL AND 9.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS46.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS658.2 MILLIMETERS AND 327.0 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS-314.8 MILLIMETERS AND 3678.5 MILLIMETERS
EQUIVALENT FOCAL LENGTH134.480 CENTIMETERS
BACK FOCAL LENGTH134.450 CENTIMETERS
REFRACTION INDEX1.6170 NOMINAL AND 1.5170 NOMINAL
ABBE CONSTANTB36.600$$B58.600
SPECIAL FEATURESRETICLE INCLUDED
END ITEM IDENTIFICATIONRANGEFINDER MK46