Model: 7593586

Optical Instrument Lens

Properties:

Diameter
2.200 inches
Axial Thickness
0.450 inches and 0.232 inches
Compound Lensaxial Thickness
0.682 inches
Compound Lens Edge Thickness
0.500 inches
Equivalent Focal Length
12.237 inches
Back Focal Length
11.879 inches
Refraction Index
1.5110 and 1.6053
Abbe Constant
63.500 and 43.600
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Element Left Surface Radius
6.614 inches
Element Right Surface Radius
2.728 inches
Material
Glass, optical, jan-g-174, grade b
Material
Glass, optical, jan-g-174, grade b
Fsc Application Data
Periscope, m20a28 integrated with fire control equipment
NSN
6650-00-759-3586
Part Number
7593586
Description
Lens,optical Instrument
CAGE

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 7593586 NSN 6650-00-759-3586

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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