Anamorphic Prism

These two prisms can expand or contract the beam in one direction without any changes in the other direction. By adjusting the angles among the incident beam and two prisms, the shape of the beam can be changed. It is very easy to turn elliptical bean into circular beam.

  Material: SF11 grade A fine annealed optical glass
  Dimension Tolerance: +0.0, -0.15 mm
  Clear Aperture: >80% of the central area
  Surface Quality: 60-40 scratch and dig
  Flatness: λ/8 @ 830nm
= 29° 27' ± 30"
Coating: MgF2 single layer on perpendicular surface
Part No.
A (mm)
B (mm)
C (mm)
Please refer to the Material Chapter for more information about the material.
Please refer to Optical Specifications for more infomation of Angle Accuracy.
Other sizes and coatings are available upon request.