8615943
View detailed technical data, stock status, and sourcing information for: 8615943
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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.
8.712 inches equivalent focal length, 1.496 inches nominal diameter, 0.370 inches nominal compound lens overall axial thickness, 0.150 inches nominal and 0.220 inches nominal axial thickness, 0.312 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
- 1.496 inches nominal
- Axial Thickness
- 0.150 inches nominal and 0.220 inches nominal
- Compound Lens Overall Axial Thickness
- 0.370 inches nominal
- Compound Lens Edge Thickness
- 0.312 inches nominal
- Equivalent Focal Length
- 8.712 inches
- Back Focal Length
- 8.851 inches
- Refraction Index
- 1.6210 nominal and 1.5230 nominal
- Abbe Constant
- 36.200 and 58.600
- Compound Lens Style
- doublet
- Individual Lens Style
- meniscus diverging and double convex
- Element Left Surface Radius
- 6.831 inches
- Element Right Surface Radius
- 2.160 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,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 |
|---|---|
| 8615943 | Optical Instrument Lens |
FAQs
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What is the FSCG of the NSN 6650-00-851-3918?
Does the NSN 6650-00-851-3918 have a Schedule B code assigned?
Does NSN 6650-00-851-3918 require demilitarization?
Does NSN 6650-00-851-3918 contain precious materials?
Does NSN 6650-00-851-3918 contain hazardous materials?
When the NSN 6650-00-851-3918 was assigned to the Federal Catalog?
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