Right Angle Bending Prisms

Optola offers wide range of right angle prisms.


Custom design right angle prisms are available upon request.


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You can specify desired parameters during checkout.

  •   Total internal reflection prisms.
  •   90° beam deflection
  •   Our Right Angle Bending Prisms are also available with antireflection coatings on both legs in order to reduce surfaces loss.
  •   Coating specifications upon request.                 
  •   Other sizes and coatings are available upon request.  


Example : The hypotenuse may be coated with second-surface aluminum protected by black sealing paint to ensure grazing incidence reflection. These prisms are suitable for optical delay lines and for high power use.

MaterialBK7  or  UV fused silica
Dimension Tolerance+0/-0.25mm
Clear Aperture>central 85% of dimension
Beam Deviation<3′
Surface Quality40/20
Flatnessλ/4 @632.8nm
Chamfers0.25-0.5mm face width (typical) ×45°±15°
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