Concave Mirror Substrate, BK7

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Reference number: OSE-TCBS-10C05-10

  • Type: Concave Mirror Substrates

Diameter in mm
Focal length in mm
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Description

These substrates are mainly used as the main mirror in a reflecting telescope or as a reflection of a light source of a collimating optical system.

  • Type: Concave Mirror Substrates
  • Radius Tolerance: ±2%
  • Material: BK7
  • Spherical accuracy: λ/2
  • Clear Aperture: 85% of actual aperture
  • Coating: Al+MgF2
  • Surface Quality (Scratch-Dig): 40-20
  • Rear Surface: Ground