BK7 Right Angle Prisms
 
 
Specification
  Material: BK7 Grade A optical glass
  Dimension Tolerance: +0.0, -0.2 mm
  Clear Aperture: >80%
  Angle Tolerance: see the table
  Flatness: λ/2 @632.8 nm
  Surface Quality: 60-40 scratch and dig
  Bevel: 0.2 mm to 0.5 mm  
 

3 min. deviation

1 min. deviation

30 sec. deviation

15 sec. deviation

Size (mm)
Part No.
Part No.
Part No.
Part No.
A=B=C=3.2
RA0131
RA0121
RA0111
RA0101
A=B=C=5.0
RA0132
RA0122
RA0112
RA0102
A=B=C=10.0
RA0133
RA0123
RA0113
RA0103
A=B=C=12.7
RA0134
RA0124
RA0114
RA0104
A=B=C=15.0
RA0135
RA0125
RA0115
RA0105
A=B=C=20.0
RA0136
RA0126
RA0116
RA0106
A=B=C=25.4
RA0137
RA0127
RA0117
RA0107
A=B=C=30.0
RA0138
RA0128
RA0118
RA0108
A=B=C=40.0
RA0139
RA0129
RA0119
RA0109
A=B=C=50.8
RA0161
RA0151
RA0141
--
A=B=C=100
RA0162
RA0152
RA0142
--
Please refer to the Material Chapter for more information about the material.
Please refer to this page for more information about Right Angle Prisms.
Please refer to Optical Specifications for more infomation of Angle Accuracy.
Other sizes and coatings are available upon request.