Right Angle Prisms

Right angle prism

Right angle glass prisms or right triangular prisms  are typically used to deviate a light path by 90°or 180°,depending on the orientation of the prism. Doublet right angle prisms are ideal for image or beam displacement. These prisms are made from N-BK7, UV fused silica, CaF2, ZnSe, or Ge and etc.

As a professional manufacturer, supplier and exporter of right angle glass prisms or right triangular prisms here in China, PBL Optics can make custom right angle prisms or right triangular prisms for the specific application of your imaging system. If you want to buy them, let’s discuss your application.

A wide variety of right angle prisms or right triangular prisms are for sale.

Glass material: N-BK7, UV fused silica, CaF2, ZnSe, or Ge and etc.

Surface Quality:60/40,40/20 (scratch&dig)

Dimension tollerance:0/-0.1mm

Clear Aperture: ≥ 90%

Angular tollerance:90°±3’,180°±5’


Coating :AR, BBAR and etc.

Right angle prisms (Uncoated)
Item numberMaterialA=B(mm)Side thickness(mm)Surface flatnessAngular tollerance
RPAF01Fused silca55入/43′
RPAF02Fused silca12.712.7入/43′
RPAF03Fused silca25.425.4入/43′
RPAF04Fused silca38.138.1入/43′
RPAF05Fused silca50.850.8入/43′