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

Sphere Ophthalmic Lens

Model / MPN: MILL16991A | NSN: 6540-00-764-2256
ITAR Registered seal

A transparent optical element having equal spherical Dipper curvatures used to correct priapic (farsightedness) or myopic (nearsightedness) conditions of the eye.

Product Details
NATO Stock Number
6540-00-764-2256
Sold in multiples of
DEMIL
NO
Cross Sectional Shape
Sphere
Diameter
Between 52.0 millimeters and 56.0 millimeters
Thickness
Any acceptable
Material And Location
Glass, soda-lime
Special Packaging
Pr of identical lenses
Base Curve Diopter
Between 0.81 plus and 0.93 plus
Cross Curve Diopter
Between 0.81 plus and 0.93 plus
Light Transmission
Untainted
Sphere Curve Inside Diopter
Any acceptable
Sphere Curve Outside Diopter
Any acceptable
Style Designator
Round
Nondefinitive Specification/std Data
2 type and 1 style and e class and 52 size
Departure From Cited Designator
As modified by size

Pricing and Availability

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MILL16991A Cross Reference