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- NSN 6650-00-119-3966
6650-00-119-3966
Description: Optical Instrument Lens
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
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Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
6650-00-119-3966 Properties
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NSN:6650-00-119-3966
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Description:Optical Instrument Lens
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Shelf Life:N/A
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DEMIL:DEMIL/MLI
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UOM:1 EA
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Diameter:Between 3.097 inches and 3.100 inches
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Axial Thickness:Between 0.297 inches and 0.317 inches and 0.705 inches and 0.725 inches
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Compound Lensaxial Thickness:Between 1.002 inches and 1.042 inches
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Equivalent Focal Length:16.560 inches
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Back Focal Length:15.807 inches
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Refraction Index:1.6490 and 1.5880
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Abbe Constant:33.800 and 53.400
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Compound Lens Style:Doublet
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Individual Lens Style:Double concave and double convex
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Element Left Surface Radius:143.191 millimeters
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Element Right Surface Radius:6.256 inches
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Special Features:Front and back surfaces coated with magnesium fluoride
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Material:Glass, optical, mil-g-174, class 1, grade c, type 649-338 and glass, optical, mil-g-174, class 1, grade c, type 588-534
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Material:Glass, optical, mil-g-174, class 1, grade c, type 649-338 and glass, optical, mil-g-174, class 1, grade c, type 588-534
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Fsc Application Data:Collimator















