3-6969-01 Biconvex Lens Φ5mm Focus Distance: 5mm Back Focus: 3.93mm TS-0332Q1
Analyzer, Testing Equipment

3-6969-01 Biconvex Lens Φ5mm Focus Distance: 5mm Back Focus: 3.93mm TS-0332Q1

model: 3-6969-01

Product Description

Product Model: 3-6969-01 Features This optical lens hav […]

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Product Details

Product Model: 3-6969-01

Features

  • This optical lens having positive focal length is mainly ***d for magnification of image, light condensing, and relay optical system.
  • Made of quart, this product offers high transmittance in all regions from ultraviolet region to infra red ray wavelength region(approx. 900n*m*).
  • Its low thermal expansion coefficient ensures excellent heat resistance.

Spec

  • Outer diameter (φmm): 5
  • Focus distance (mm): 5
  • Bag focus (mm): 3.93
  • Medium thickness (mm): 2.8
  • Koba meat (mm): 1.25
  • Material: Synthetic quartz
  • Design wavelength: 587.6nm
  • Refractive index: 1.45850/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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