Beamdisplacer
The device produces two parallel orthogonally polarized beams from unpolarized input. The displacement between ordinary and extraordinary beams can be found by approximate formula d = 0.1 x L |
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Standard specification
| Material |
Calcite, grade “First” |
| Wavelength range |
220 - 2300 nm. Transmittance in UV - VIS range depends on material quality.
Available in UV, VIS and IR quality |
| Size A |
from 5 x 5 to 20 x 20 mm |
| Length L |
from 5 to 20 mm |
Tolerance
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Size A: +0.0/-0.1 mm
Length L: +/-0.1 mm |
| Ordinary beam deviation |
< 3 arcmin. |
| Surface Quality |
S/D 60/40 |
| Surface flatness |
λ/4 @ 633 nm |
| Max. power handling |
200 MW/cm2, pulsed |
| Housing |
Available on request |
Beamdisplacers with size A greater than 20 mm are available on special request.
Beamdisplacers can be made from crystal quartz and rutile as well.
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