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Right Angle Prism

Right Angle Prism may be used as a 90 degree reflector or 180 degree retroreflector. The prism deflect, deviate and rotate beams of light as well as dispersing their wavelengths. They usually used for beam deviation or as substrates for beamsplitters.

90 Deflection
180 Deflection

Right Angle Prism

Specifications:

Material

BK7 grade A optical glass, UV grade fused silica etc.

Dimension Tolerance

+0.0/-0.2mm

Clear Aperture

> 80%

Surface Quality

60-40 S/D (Standard), up to 20-10 S/D

90 Deviation

< 3 arc minutes, up to 5 arc seconds, Refer to the table

Flatness

/2 @632.8nm(Stadard), up to /4 @632.8nm

Protective Bevel

<0.25mm x 45


BK7 Right Angle Prism Standard Products:

Size (mm)

3 arc minutes

1 arc minute

30 arc seconds

Part No.
Part No.
Part No.
A=B=C=3.2
PRA0001
PRA0101
PRA0201
A=B=C=5.0
PRA0002
PRA0102
PRA0202
A=B=C=10.0
PRA0003
PRA0103
PRA0203
A=B=C=12.7
PRA0004
PRA0104
PRA0204
A=B=C=15.0
PRA0005
PRA0105
PRA0205
A=B=C=20.0
PRA0006
PRA0106
PRA0206
A=B=C=25.4
PRA0007
PRA0107
PRA0207
A=B=C=30.0
PRA0008
PRA0108
PRA0208
A=B=C=40.0
PRA0009
PRA0109
PRA0209
A=B=C=50.8
PRA0010
PRA0110
PRA0210

Fused Silica Right Angle Prism Standard Products:

Size (mm)

3 arc minutes

1 arc minute

30 arc seconds

Part No.
Part No.
Part No.
A=B=C=12.7
PRA1004
PRA1104
PRA1204
A=B=C=25.4
PRA1007
PRA1107
PRA1207

Laser Grade Right Angle Prism
Laser Grade Right-Angle Prisms are fabricated by special selection optical matericals with low scatter and absoption.
 
Specifications:

Material

BK7 grade A, fine annealed optical glass, UV grade fused silica etc.

Dimension Tolerance

+0.0/-0.2mm

Clear Aperture

> 80%

Surface Quality

20-10 S/D

Angle Tolerance(45, 90)

< 3 arc minutes (Standard), up to 5 arc seconds

Flatness

/10 @632.8nm

Protective Bevel

<0.25mm x 45


BK7 Laser Grade Right Angle Prism Standard Products:
Part No.
Size (mm)
PLR1002
A=B=C=5.0
PLR1003
A=B=C=10.0
PLR1004
A=B=C=12.7
PLR1005
A=B=C=15.0
PLR1006
A=B=C=20.0
PLR1007
A=B=C=25.4

Fused Silica Laser Grade Right Angle Prism Standard Products:
Part No.
Size (mm)
PLR1004
A=B=C=12.7
PLR1007
A=B=C=25.4
Note: Other sizes, optical glass and all kinds of coatings are available upon request.

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 3.2-76.2mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material.

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