Se Bifocal Ophthalmic Lens Blank

Model / MPN: P6.25 BC P2.75 ADD | NSN: 6540-01-310-4964

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.

Product Details

NATO Stock Number

6540-01-310-4964

Sold in multiples of

1 PR

DEMIL

Cross Sectional Shape

Sphere

Diameter

66.0 millimeters

Thickness

7.5 millimeters

Material And Location

Plastic

Additional Power Rating In Diopters

2.750 bifocal

Reading Segment Diameter

25.0 millimeters

Reading Segment Height

17.500 inches

Base Curve Diopter

6.25 plus

Cross Curve Diopter

Any acceptable

Light Transmission

Untinted

Sphere Curve Inside Diopter

Any acceptable

Sphere Curve Outside Diopter

Any acceptable

Style Designator

Round with straight top bifocal segment

P6.25 Series Parts

Pricing and Availability

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P6.25 BC P2.75 ADD Cross Reference

89-6-19-26
A89E196