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- NSN 6650-00-768-8773
6650-00-768-8773
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.
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- International Shipping Available
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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.)
6650-00-768-8773 Properties
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NSN:6650-00-768-8773
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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 1.297 inches and 1.300 inches
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Axial Thickness:Between 0.590 inches and 0.610 inches
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Equivalent Focal Length:1.578 inches
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Back Focal Length:1.286 inches
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Refraction Index:1.6170
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Abbe Constant:55.000
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Single Lens Style:Double convex
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Element Left Surface Radius:1.236 inches
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Element Right Surface Radius:3.740 inches
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Special Features:Edges chamfered 0.010 to 0.020 in. By 45 deg. Both surfaces coated with magnesium fluoride. Rim ground.
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Material:Glass, optical, mil-g-174, class 1, grade d, type 617-550
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Material:Glass, optical, mil-g-174, class 1, grade d, type 617-550
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Fsc Application Data:Periscope, tank








