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- NSN 6650-00-382-1853
6650-00-382-1853
Description: Optical Instrument Lens
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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.)
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MIL-G-174 Optical Instrument Lens
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-G-174 |
Array Properties
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NSN:Array
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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:1.772 inches
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Axial Thickness:0.315 inches and 0.158 inches
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Compound Lensaxial Thickness:0.473 inches
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Compound Lens Edge Thickness:0.413 inches
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Equivalent Focal Length:13.029 inches
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Back Focal Length:12.770 inches
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Front Focal Length:12.987 inches
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Refraction Index:1.5740 and 1.6210
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Abbe Constant:57.700 and 36.600
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Compound Lens Style:Doublet
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Individual Lens Style:Double convex and meniscus diverging
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Element Left Surface Radius:-4.331 inches and 8.189 inches
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Element Right Surface Radius:-4.331 inches and -35.433 inches
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Material:Glass, optical, mil-g-174, class 1, grade c
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Material:Glass optical
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Material Specification:Mil-g-174, class 1, grade c military specification single material response
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Fsc Application Data:1. Fire control, telescope, mk 53 mod 0