5915-00-155-1423 FILTER,RADIO FREQUENCY INTERFERE Index 5915-00-155-1425 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
6650-00-155-1424

Federal Supply Class:
6650

National Item Identification Number:
001551424

Description:
LENS,OPTICAL INSTRUMENT

Detail:
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.


Manufacturer Information:
278425PC1310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
278425PC1364804BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV


Techincal Specification:
ELEMENT LEFT SURFACE RADIUS658.2 MILLIMETERS AND 327.0 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS-314.8 MILLIMETERS AND 3678.5 MILLIMETERS
ABBE CONSTANT36.600 AND 58.600
AXIAL THICKNESS8.0 MILLIMETERS NOMINAL AND 9.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH134.450 CENTIMETERS
COMPOUND LENS STYLEDIALYTE
COMPOUND LENS OVERALL AXIAL THICKNESS46.0 MILLIMETERS NOMINAL
DIAMETER63.0 MILLIMETERS NOMINAL
EQUIVALENT FOCAL LENGTH134.480 CENTIMETERS
INDIVIDUAL LENS STYLEMENISCUS DIVERGING AND MENISCUS
MATERIALGLASS
REFRACTION INDEX1.6170 NOMINAL AND 1.5170 NOMINAL
SPECIAL FEATURESRETICLE INCLUDED


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