Fresnel Rhomb Prisms
Specifications
  Material: BK7 Glass
Dimension tolerance: +0.0, -0.15 mm
Clear aperture: 80% of the area of the surface
Surface quality: 20-10 scratch and dig
Flatness:
  l/10 @ 632.8 nm
Wavelength range: 400-2000 nm for BK7 glass
Bevel: 0.25x45° mm
Part No.
A (mm)
B (mm)
H (mm)
Retardation
Material
FR0141
35
40
37
l/4
BK7
FR0121
64
40
37
l/2
BK7
FR0241
35
40
37
l/4
Fused Silica
FR0221
64
40
37
l/2
Fused Silica