Equilateral Dispersing Prisms, BK7

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Reference number: OSE-DPB-20-10H

BK7 equilateral prisms are commonly used for splitting light into its different colors.

A - B in mm
A - B in mm
alt

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Description

  • Material: BK7
  • Refractive index nd: 1.517
  • Minimum deviation: 49.3°
  • Abbe number Vd*: 64.1
  • Angle: 60°±3´
  • Surface flatness of substrate: λ/10
  • Surface Quality (Scratch-Dig): 2010
  • Clear aperture: Circle or ellipse inscribed in a rectangular of 90% of the dimensions A and B