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Worldwide distributor of NSN parts and consumables located in the USA.

Sem Sphere Ophthalmic Lens Blank

Model / MPN: P4.25 | NSN: 6540-01-273-8621
ITAR Registered seal

A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.

Product Details
NATO Stock Number
6540-01-273-8621
Sold in multiples of
1 PR
DEMIL
NO
Cross Sectional Shape
Sphere
Width
71.0 millimeters
Diameter
71.0 millimeters
Thickness
2.2 millimeters
Material And Location
Glass, soda-lime single vision
Base Curve Diopter
Any acceptable
Cross Curve Diopter
Any acceptable
Light Transmission
Untinted
Sphere Curve Inside Diopter
4.25 plus
Sphere Curve Outside Diopter
Any acceptable
Part Name Assigned By Controlling Agency
Lens blank ophth a1 rect round corners 71x71x71x2.2mm +4.25
Exterior Container Weight
45.00 pounds
Exterior Container Cubic Measure
1.098 cubic feet
Exterior Container Quantity
180
Height
71.0 millimeters
Intermediate Package Quantity
5
Style Designator
Round-rectangular with rounded corners
Unit Of Issue Cube
0.0061 cubic feet
Unit Of Issue Weight
0.25 pounds

Pricing and Availability

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P4.25 Cross Reference