NSN 6650-00-382-1808

Optical Instrument Lens

FSC: 6650     NIIN: 003821808

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Product Characteristics

NSN:
6650003821808
Demilitarization:
DEMIL/MLI
INC:
21884
Shelf Life:
N/A
Diameter:
1.161 inches
Axial Thickness:
0.098 inches and 0.142 inches
Compound Lensaxial Thickness:
0.240 inches
Compound Lens Edge Thickness:
0.320 inches
Equivalent Focal Length:
5.761 inches
Back Focal Length:
5.759 inches
Front Focal Length:
5.909 inches
Refraction Index:
1.5110 and 1.7200
Abbe Constant:
63.500 and 29.300
Compound Lens Style:
Doublet
Individual Lens Style:
Meniscus converging and double concave
Element Left Surface Radius:
-8.944 inches and 1.970 inches
Element Right Surface Radius:
-3.228 inches and 1.970 inches
Material:
Glass, optical, mil-g-174, class 1, grade c
Material:
Glass optical
Material Specification:
Mil-g-174, class 1, grade c military specification single material response

Part Numbers

  • 248578PC3-4
    NAVAIR AND NAVSEA MANAGED
  • LD133777ITEM5
    NAVAL SEA SYSTEMS COMMAND

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

9018500000 - Other ophthalmic instruments and appliances and parts and accessories.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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