Products -> Prism -> Right Angle Prism
 
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 Union Optic 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
RAP0105
RAP0005
RAP1105
RAP1005
10.0
RAP0110
RAP0010
RAP1110
RAP1010
12.7
RAP0112
RAP0012
RAP1112
RAP1012
15.0
RAP0115
RAP0015
RAP1115
RAP1015
20.0
RAP0120
RAP0020
RAP1120
RAP1020
25.4
RAP0125
RAP0025
RAP1125
RAP1025
30.0
RAP0130
RAP0030
RAP1130
RAP1030
50.8
RAP0150
RAP0050
RAP1150
RAP1050
 
 
 
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