Model: 8587318

Optical Instrument Lens

Properties:

Diameter
0.834 inches
End Application
Telescope 8587540
Axial Thickness
0.106 inches and 0.279 inches
Compound Lensaxial Thickness
0.385 inches
Compound Lens Edge Thickness
0.250 inches
Equivalent Focal Length
-2.583 inches
Back Focal Length
3.791 inches
Refraction Index
1.6170 and 1.6170
Abbe Constant
36.600 and 54.900
Compound Lens Style
Doublet
Individual Lens Style
Double concave and double convex
Element Left Surface Radius
-0.314 inches and 1.667 inches
Element Right Surface Radius
1.667 inches and -0.574 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
Fsc Application Data
Telescope, panoramic, integrated with fire control equipment
NSN
6650-00-891-9850
Part Number
8587318
Description
Lens,optical Instrument
CAGE
19200

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.

Part 8587318 NSN 6650-00-891-9850

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21884
FIIG:
T271-E
Concept No.:
1
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
057940
UFC:
33020
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
744
TCC:
Z
SHC:
9
ACC:
Medical Supplies

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Schedule B and Export
  • Schedule B: 9018500000
  • SITC: 87225
  • End Use: Medicinal equipment
  • NAICS: 339115
  • USDA: 1

Freight Class: Other ophthalmic instruments and appliances and parts and accessories

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