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- NSN 6650-00-864-2942
6650-00-864-2942
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.)
6650-00-864-2942 Properties
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NSN:6650-00-864-2942
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Description:Optical Instrument Lens
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Shelf Life:N/A
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DEMIL:NO
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UOM:1 EA
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Diameter:Between 0.997 inches and 1.000 inches
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Axial Thickness:0.364 inches and 0.121 inches
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Compound Lensaxial Thickness:Between 0.465 inches and 0.505 inches
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Equivalent Focal Length:2.534 inches
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Back Focal Length:2.192 inches
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Refraction Index:1.5730 and 1.6890
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Abbe Constant:57.400 and 30.900
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Compound Lens Style:Doublet
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Individual Lens Style:Double convex and plano-concave
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Element Left Surface Radius:-1.589 inches and 1.244 inches
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Special Features:Plano edge chamfered 0.020 inch at 45 degrees
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Material:Glass, optical, mil-g-174, grade c, type 689-309 or glass, optical, mil-g-174, grade c, type 573-574
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Material:Glass, optical, mil-g-174, grade c, type 689-309 or glass, optical, mil-g-174, grade c, type 573-574
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Fsc Application Data:Telescope, panoramic











