Se Bifocal Ophthalmic Lens Blank

Model / MPN: MILL16991 | NSN: 6540-00-926-4716

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

6540-00-926-4716

Sold in multiples of

1 PR

DEMIL

Cross Sectional Shape

Sphere

Diameter

Between 54.0 millimeters and 58.0 millimeters

Thickness

Any acceptable

Material And Location

Glass, soda-lime single vision and glass, barium bifocal

Additional Power Rating In Diopters

2.250 bifocal

Reading Segment Diameter

25.0 millimeters

Reading Segment Height

17.5 millimeters

Base Curve Diopter

4.25 plus

Cross Curve Diopter

Any acceptable

Light Transmission

Untinted

Sphere Curve Inside Diopter

Any acceptable

Sphere Curve Outside Diopter

Any acceptable

Part Name Assigned By Controlling Agency

Lens blank ophth bifocal semifinished glass+4.25 addl2.25diopter

Exterior Container Weight

45.00 pounds

Exterior Container Cubic Measure

1.100 cubic feet

Exterior Container Quantity

180

Intermediate Package Quantity

Style Designator

Round with straight top bifocal segment

Unit Of Issue Cube

0.0061 cubic feet

Unit Of Issue Weight

0.25 pounds

Nondefinitive Specification/std Data

1 type and a class

MILL1 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Se Bifocal Ophthalmic Lens Blank

Pricing and Availability

Certified Quality Assurance

MILL16991 Cross Reference