Model: 1122028

Optical Instrument Lens

Properties:

Diameter
2.650 inches
Axial Thickness
0.119 inches
Equivalent Focal Length
19.903 inches
Back Focal Length
16.951 inches
Front Focal Length
16.934 inches
Refraction Index
1.5170
Abbe Constant
64.500
Single Lens Style
Double concave
Individual Lens Style
Double concave
Element Left Surface Radius
-14.479 inches
Element Right Surface Radius
22.106 inches
Material
Glass, optical, mil-g-174, type bsc-2, 517-645
Material
Glass, optical, mil-g-174, type bsc-2, 517-645
Fsc Application Data
Detecting set, infrared, noncommunication
NSN
6650-00-167-7970
Part Number
1122028
Description
Lens,optical Instrument
CAGE
94117

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 1122028 NSN 6650-00-167-7970

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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