6650-00-828-6552
Find complete technical information, availability, and procurement data for: 6650-00-828-6552
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An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes:reticle, optical instrument.
5.354 inches equivalent focal length, 0.200 inches nominal and 0.700 inches nominal axial thickness, 2.435 inches nominal diameter, 0.900 inches nominal compound lens overall axial thickness, 0.625 inches nominal compound lens edge thickness
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Diameter
- 2.435 inches nominal
- Axial Thickness
- 0.200 inches nominal and 0.700 inches nominal
- Compound Lens Overall Axial Thickness
- 0.900 inches nominal
- Compound Lens Edge Thickness
- 0.625 inches nominal
- Equivalent Focal Length
- 5.354 inches
- Back Focal Length
- 5.429 inches
- Refraction Index
- 1.7200 nominal and 1.6109 nominal
- Abbe Constant
- 29.300 and 57.200
- Compound Lens Style
- doublet
- Individual Lens Style
- plano-concave and double convex
- Element Left Surface Radius
- 3.390 inches
- Element Right Surface Radius
- 3.390 inches
- Material
- glass optical
- Material Document And Classification
- mil-g-174, class 1, grade c mil spec single material response
- Fsc Application Data
- telescope,elbow t175e2 and t176e3 integrated with fire control equipment
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 10512966 | Optical Instrument Lens |
FAQs
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When the NSN 6650-00-828-6552 was assigned to the Federal Catalog?
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