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. Now we can provide right angle prisms from 0.5mm to 50.8mm size. Special size can also be offered upon request.

Material BK7, UV grade Fused Silica Dimension Tolerance ±0.2mm Angle Tolerance Refer to below list Flatness λ/4@632.8nm Pyramidal Error <3 arc minutes Perpendicularity <15 arc minutes Surface Quality 60/40 scratch and dig Chamfer Protective Coating No coating, available

Standard Products Series

Dimension Part No.-BK7 Part No.-UVFS A=B=C ±3 arc min ±30 arc sec ±3 arc min ±30 arc sec 5.0 RP0105 RP0005 RP1105 RP1005 10.0 RP0110 RP0010 RP1110 RP1010 12.7 RP0112 RP0012 RP1112 RP1012 15.0 RP0115 RP0015 RP1115 RP1015 20.0 RP0120 RP0020 RP1120 RP1020 25.4 RP0125 RP0025 RP1125 RP1025 30.0 RP0130 RP0030 RP1130 RP1030 50.8 RP0150 RP0050 RP1150 RP1050

Roof Right Angle Prism

Roof prism is used to deflect an image by 90deg and also invert and reverse the image. It is constructed by a right angle prism and a roof on the hypotenuse surface of right angle prism. It is widely used in viewing systems.

Material BK7 Grade A optical glass Dimension Tolerance ±0.2mm Clear Aperture >90% Angle Tolerance <3 arc minutes Roof Angle Tolerance <5 arc seconds Flatness λ/4@632.8nm Surface Quality 60/40 scratch and dig