Right Angle Prism

Right Angle Prism can be used to bend a beam by 90deg or 180deg, depending on which face is entrance face. Please refer to following image to see how it works. Trend Optical can provide right angle prisms from 0.5mm to 50.8mm size. Special size can also be offered upon request.


BK7 Grade A optical glass

Dimension Tolerance

+0.0/-0.2 mm

Angle Tolerance

Up to 5 arc seconds


Up to λ/4 @632.8nm

Pyramidal Error

<3 arc minutes


<15 arc minutes

Surface Quality

60/40 scratch and dig


No coating

Note: Atoptical can provide customer made prism, you can contact us to get detailed information.