Analyzer, Testing Equipment
3-6966-01 Biconcave Lens Φ5mm Focus Distance: -5mm Back Focus: -5.32mm Material: B270 TS-0257S
model:
3-6966-01
category:
Analyzer, Testing Equipment
Product Description
Product Model: 3-6966-01 Features Biconcave lenses have […]
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Product Details
Product Model: 3-6966-01
Features
- Biconcave lenses have negative focal length and are ***d for image contraction and divergence.
Spec
- Material: B270
- Outer diameter (φmm): 5
- Focus distance (mm): -5
- Bag focus (mm): -5.32
- Medium thickness (mm): 1
- Koba meat (mm): 2.13
- Design wavelength: 587.6nm
- Refractive index: 1.523/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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