Material | Natural Calcite |
Wavelength Range | 350-2200 nm |
Extinction Ratio | 1:100 000 |
Surface quality |
40-20 scratch & dig (MIL-PRF-13830B)
|
Wavefront distortion | λ/4 at 633 nm |
Separation angle | 10 or 20 deg |
Dimension tolerance | ±0.25 mm |
EKSMA Optics Wollaston Prisms
59.99 kB |
Wollaston Prism Polarizer consists of two equal calcite prisms. Both output beams are almost equally deviated. Angular separation of output beams depends on wavelength. The use of the highest grade calcite provides useful transmission covering 300-2200 nm range.