3-6968-01 Flat Recessed Lens Φ5mm Focus Distance: -10mm Back Focus: -10.66mm TS-0250S
Analyzer, Testing Equipment

3-6968-01 Flat Recessed Lens Φ5mm Focus Distance: -10mm Back Focus: -10.66mm TS-0250S

model: 3-6968-01

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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