Analyzer, Testing Equipment
3-6968-01 Flat Recessed Lens Φ5mm Focus Distance: -10mm Back Focus: -10.66mm TS-0250S
model:
3-6968-01
category:
Analyzer, Testing Equipment
Product Description
Product Model: 3-6968-01 Features This optical lens hav […]
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Product Details
Product Model: 3-6968-01
Features
- This optical lens having negative focal length is mainly ***d for minification of image and light diverging.
- This is also ***d for ext***ing focal length in optimal system.
- This also reduces aberration generated by another lens.
- This product is usually ***d with curved surface of lens facing to object.
Spec
- Outer diameter (φmm): 5
- Focus distance (mm): -10
- Bag focus (mm): -10.66
- Medium thickness (mm): 1
- Koba meat (mm): 1.59
- Material: BK-7
- Design wavelength: 587.6nm
- Refractive index: 1.51680/nd
- Chamfer (45°): 0.1mm
- Tolerance range
- Outer diameter: φ+0/-0.1mm
- Center thickness: ±0.2mm
- Focal length: ±2％
- Surface quality: MIL60-40
- Eccentricity: within 3 minutes (3')
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