Product Details | OPTICAL INSTRUMENT LENS

1240-00-763-1282 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.20258550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 007631282

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 00-763-1282

Drawings & Photos | NSN 1240-00-763-1282


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Technical Data | NSN 1240-00-763-1282

Characteristic Specifications
MATERIAL GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645
SINGLE LENS STYLE D2 PLANO-CONVEX
DIAMETER 1.437 INCHES NOMINAL
AXIAL THICKNESS 0.120 INCHES NOMINAL
ELEMENT RIGHT SURFACE RADIUS -17.026 INCHES
EQUIVALENT FOCAL LENGTH 32.931 INCHES
BACK FOCAL LENGTH 32.931 INCHES
FRONT FOCAL LENGTH 32.811 INCHES
REFRACTION INDEX 1.5170 NOMINAL
ABBE CONSTANT 64.500
III FSC APPLICATION DATA RANGE FINDER,INTEGRATED WITH FIRE CONTROL EQUIPMENT
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 7631282

Restrictions/Controls & Freight Information | NSN 1240-00-763-1282

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information