Material: Bk7, Fused
Silica,SF18, SFL11 and etc.
Specifications
Equilateral prisms have three
equal 60 degree angles and are also referred to as dispersing prisms. Equilateral
prisms are used for wavelength separating applications.
Material |
Bk7, fine annealed (other material upon
request),SF18 (722/293), SFL11 (785/258) |
Dimensions Tolerance |
0/ -0.15 mm |
Surface Flatness |
lambda/4 at 632.8 nm |
Surface Quality |
60-40 scratch and dig |
Clear Aperture |
90% of the dimension |
Angle Tolerance |
0 degrees plus/minus 30'' or 0 degrees plus/minus 5' |
Chamfers |
0.1- 0.25 mm x 45 degree |
Coating |
MgF2 coating or non coating |
Note: Special material and size are available
upon request.