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FSC 6540 | Supplies Equipment Ophthalmic Instruments
4.5BC,0.75ADD,35MM FT,CR39,71MMD

Model: 4.5BC,0.75ADD,35MM FT,CR39,71MMD

Se Bifocal Ophthalmic Lens Blank

Special Features:

Cr-39; convex

Properties:

Cross Sectional Shape

Sphere

Diameter

71.0 millimeters

Thickness

11.0 millimeters

Material And Location

Plastic

Additional Power Rating In Diopters

0.750 bifocal

Reading Segment Diameter

35.0 millimeters

Reading Segment Height

22.0 millimeters

Base Curve Diopter

4.50 plus

Light Transmission

Untinted

Part Name Assigned By Controlling Agency

Lens blank ophthalmic bifocal semifinished plas +4.5 cr-39 71mm

Style Designator

Round with straight top bifocal segment

NSN

6540-01-375-4069

Part Number

4.5BC,0.75ADD,35MM FT,CR39,71MMD

Description

Lens Blank,ophthalmic,bifocal,se

CAGE

3N062

A transparent optical element consisting of a major blank and a bifocal segment. The blank and segment have been pressed in a glass mold to an approximate size and shape, and are ground and polished to a finished diopter curvature on one surface only.

Part 4.5BC,0.75ADD,35MM FT,CR39,71MMD NSN 6540-01-375-4069

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30300

FIIG:

A22000

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

057940

UFC:

33020

LTL:

RATING VARIABLE

LCL:

WCC:

744

TCC:

SHC:

ACC:

Medical Supplies

Pricing & Availability Check

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How to Order

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If you would like to order this se bifocal ophthalmic lens blank (NSN 6540-01-375-4069) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

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Schedule B and Export

Schedule B: 7014001000
SITC: 66595
End Use: Other industrial supplies
NAICS: 327212
USDA: 1

Freight Class: Lens blanks (other than for spectacles) not optically worked, of glass, (optical elements)