Equilateral Prisms
Select a material for a component
Calcium Fluoride (CaF2)
|
Dimensions tolerance, mm
|
±0.2
|
|
Clear Aperture
|
85%
|
|
Angles tolerance, min
|
±10'
|
|
Flatness, fringes
|
2 at 633 nm
|
|
Surface Finish
|
40/20, polished three
faces
|
|
CAT#
|
Size A=B=C, mm
|
Size A=B=C, in
|
Height, mm
|
Height, in
|
|
PEQ-CF-12.7-12.7
|
12.7
|
0.5
|
12.7
|
0.5
|
|
PEQ-CF-25.4-25.4
|
25.4
|
1.0
|
25.4
|
1.0
|
|
PEQ-CF-38.1-38.1
|
38.1
|
1.5
|
38.1
|
1.5
|
|
CAT#
|
Size A=B, mm
|
Size A=B, in
|
Height, mm
|
Height, in
|
Fused Silica UV Grade (SiO2)
|
Dimensions tolerance, mm
|
±0.2
|
|
Clear Aperture
|
85%
|
|
Angles tolerance, min
|
±10'
|
|
Flatness, fringes
|
2 at 633 nm
|
|
Surface Finish
|
40/20, polished three faces
|
|
CAT#
|
Size A=B=C, mm
|
Size A=B=C, in
|
Height, mm
|
Height, in
|
|
PEQ-QU-12.7-12.7
|
12.7
|
0.5
|
12.7
|
0.5
|
|
PEQ-QU-25.4-25.4
|
25.4
|
1.0
|
25.4
|
1.0
|
|
PEQ-QU-38.1-38.1
|
38.1
|
1.5
|
38.1
|
1.5
|
|
CAT#
|
Size A=B, mm
|
Size A=B, in
|
Height, mm
|
Height, in
|
Germanium ( Ge )
|
Dimensions tolerance, mm
|
±0.2
|
|
Clear Aperture
|
85%
|
|
Angles tolerance, min
|
±10'
|
|
Flatness, fringes
|
2 at 633 nm
|
|
Surface Finish
|
60/40, polished three faces
|
|
CAT#
|
Size A=B=C, mm
|
Size A=B=C, in
|
Height, mm
|
Height, in
|
|
PEQ- GE -12.7-12.7
|
12.7
|
0.5
|
12.7
|
0.5
|
|
PEQ- GE -25.4-25.4
|
25.4
|
1.0
|
25.4
|
1.0
|
|
PEQ- GE -38.1-38.1
|
38.1
|
1.5
|
38.1
|
1.5
|
|
CAT#
|
Size A=B, mm
|
Size A=B, in
|
Height, mm
|
Height, in
|
Silicon ( Si )
|
Dimensions tolerance, mm
|
±0.2
|
|
Clear Aperture
|
85%
|
|
Angles tolerance, min
|
±10'
|
|
Flatness, fringes
|
2 at 633 nm
|
|
Surface Finish
|
60/40, polished three faces
|
|
CAT#
|
Size A=B=C, mm
|
Size A=B=C, in
|
Height, mm
|
Height, in
|
|
PEQ- SI -12.7-12.7
|
12.7
|
0.5
|
12.7
|
0.5
|
|
PEQ- SI -25.4-25.4
|
25.4
|
1.0
|
25.4
|
1.0
|
|
PEQ- SI -38.1-38.1
|
38.1
|
1.5
|
38.1
|
1.5
|
|
CAT#
|
Size A=B, mm
|
Size A=B, in
|
Height, mm
|
Height, in
|
Zinc Selenide (ZnSe CVD)
|
Dimensions tolerance, mm
|
±0.2
|
|
Clear Aperture
|
85%
|
|
Angles tolerance, min
|
±10'
|
|
Flatness, fringes
|
2 at 633 nm
|
|
Surface Finish
|
60/40, polished three faces
|
|
CAT#
|
Size A=B=C, mm
|
Size A=B=C, in
|
Height, mm
|
Height, in
|
|
PEQ-ZC-12.7-12.7
|
12.7
|
0.5
|
12.7
|
0.5
|
|
PEQ-ZC-25.4-25.4
|
25.4
|
1.0
|
25.4
|
1.0
|
|
CAT#
|
Size A=B, mm
|
Size A=B, in
|
Height, mm
|
Height, in
|
Select a material for a component
|
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