1240-00-382-0472 BLOCK Index 1240-00-382-0498 VALVE ASSEMBLY,AIR

National Stock Number:
6650-00-382-0488

Federal Supply Class:
6650

National Item Identification Number:
003820488

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:
118917-310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
118917PC310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ABBE CONSTANT64.500
AXIAL THICKNESS1.811 INCHES NOMINAL
BACK FOCAL LENGTH1.313 INCHES
DIAMETER0.366 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS2.165 INCHES
ELEMENT RIGHT SURFACE RADIUS-1.051 INCHES
EQUIVALENT FOCAL LENGTH1.395 INCHES
FRONT FOCAL LENGTH1.355 INCHES
INDIVIDUAL LENS STYLEDOUBLE CONVEX
MATERIAL DOCUMENT AND CLASSIFICATIONJAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALGLASS OPTICAL
REFRACTION INDEX1.5170 NOMINAL
SINGLE LENS STYLEDOUBLE CONVEX


Click here to Register for Free 30-day Trial