NSN 6650-00-213-7002

Optical Instrument Lens

FSC: 6650     NIIN: 002137002

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Product Characteristics

NSN:
6650002137002
Demilitarization:
DEMIL/MLI
INC:
21884
Shelf Life:
N/A
Diameter:
Between 2.123 inches and 2.125 inches
Axial Thickness:
Between 0.464 inches and 0.472 inches and 0.278 inches and 0.286 inches
Compound Lensaxial Thickness:
Between 0.742 inches and 0.758 inches
Equivalent Focal Length:
8.126 inches
Back Focal Length:
7.772 inches
Front Focal Length:
7.992 inches
Refraction Index:
1.5310 and 1.6030
Abbe Constant:
62.100 and 38.000
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and meniscus diverging
Element Left Surface Radius:
-3.167 inches and 5.391 inches
Element Right Surface Radius:
-3.167 inches and 12.399 inches
Special Features:
Black arrow on periphery. Front and back surfaces coated with magnesium fluoride. Chamfer edges 0.010 in. To 0.015 in. By 40 to 50 deg. Rim and chamfers ground.
Material:
Glass, optical, mil-g-174, class 1, grade b, type 531-621 and type 603-380
Material:
Glass, optical, mil-g-174, class 1, grade b, type 531-621 and type 603-380
Fsc Application Data:
Receiver-transmitter, laser

Part Numbers

  • 11738875
    US ARMY ARDEC RDECOM

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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