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Interferometers  ::  Sapphire optics  ::  Optical coatings

 
 
 

Right Angle 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, mm
Size A=B, in
Height, mm
Height, in
PRA-CF-12.7-12.7
12.7
0.5
12.7
0.5
PRA-CF-25.4-25.4
25.4
1.0
25.4
1.0
PRA-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, mm
Size A=B, in
Height, mm
Height, in
PRA-QU-12.7-12.7
12.7
0.5
12.7
0.5
PRA-QU-25.4-25.4
25.4
1.0
25.4
1.0
PRA-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, mm
Size A=B, in
Height, mm
Height, in
PRA- GE -12.7-12.7
12.7
0.5
12.7
0.5
PRA- GE -25.4-25.4
25.4
1.0
25.4
1.0
PRA- 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, mm
Size A=B, in
Height, mm
Height, in
PRA- SI -12.7-12.7
12.7
0.5
12.7
0.5
PRA- SI -25.4-25.4
25.4
1.0
25.4
1.0
PRA- 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, mm
Size A=B, in
Height, mm
Height, in
PRA-ZC-12.7-12.7
12.7
0.5
12.7
0.5
PRA-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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