3-6966-01 Biconcave Lens Φ5mm Focus Distance: -5mm Back Focus: -5.32mm Material: B270 TS-0257S
Analyzer, Testing Equipment

3-6966-01 Biconcave Lens Φ5mm Focus Distance: -5mm Back Focus: -5.32mm Material: B270 TS-0257S

model: 3-6966-01

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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