Retarder Type
|
Specificities
|
Applications
|
Price
|
Industrial grade
|
•
Spacer (few microns) over
the aperture • Large aperture • Thin substrates • Phase distortions (spherical) • L ow beam deviation |
•
Polarization manag.
• Polarization vision |
**
|
Scientific grade
|
•
Low phase distortions
• No beam deviation • No spacers over the aperture • Aperture 10 mm • Thick substrates • Broadband AR coating |
•
Interferometry
• Metrology • Use in an imaging plane • collimated laser beam |
***
|
Custom
|
•
Larger apertures.
• High switching speeds. • Large quantities/low price. • Zero phase shift |
•
Custom adapted cells
for industrial applications • Specific scientific applications |
* / ****
|