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FSC 6650 | Components And Accessories Test Equipment Optical Instruments
278702-10

Model: 278702-10

Optical Instrument Lens

Properties:

Diameter

2.440 inches

Axial Thickness

0.315 inches and 0.236 inches

Compound Lensaxial Thickness

0.551 inches

Compound Lens Edge Thickness

0.503 inches

Equivalent Focal Length

31.656 inches

Back Focal Length

31.212 inches

Front Focal Length

31.555 inches

Refraction Index

1.5170 and 1.6170

Abbe Constant

64.500 and 36.600

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Element Left Surface Radius

-13.255 inches and 15.066 inches

Element Right Surface Radius

-13.255 inches and -125.539 inches

Material

Glass, optical, jan-g-174, grade c

Material

Glass, optical, jan-g-174, grade c

Fsc Application Data

Fire control, range finder mk 37 mod 5

NSN

6650-00-026-8134

Part Number

278702-10

Description

Lens,optical Instrument

CAGE

10001

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 278702-10 NSN 6650-00-026-8134

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21884

FIIG:

T271-E

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

30.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

057940

UFC:

33020

LTL:

RATING VARIABLE

LCL:

WCC:

653

TCC:

SHC:

ACC:

Engineer Supplies

Pricing & Availability Check

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How to Order

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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