Precision
Optics
Introduce
Windows
Lenses
Prisms
Waveplates
Multi-Order
Waveplates
Low-Order
Waveplates
Zero-Order
Waveplate
True-Zero-Order
Waveplate
Custom
Waveplates
Achromatic
Waveplate
Fresnel
Rhomb Prisms
Polarization
Rotators
Mounts
and Holders
Beamsplitters
Filters
Laser
Optics
Coloured
Optical Glass
IR
Materials
Coating
Custom
Optics
|
|
Specifications |
|
Material |
Crystal
Quartz |
|
Dimension |
+0.0,
-0.2mm |
Wavefront
distortion |
<l/8
@ 632.8 |
Retardation
tolerance |
<l/500 |
Parallelism |
<1
arc second |
Surface
quality |
20/10
scratch and dig |
Clear
aperture |
>80% |
AR/AR
coating |
R<0.2%
at central wavelength |
|
f (mm) |
¦Ë/4
Retardation
|
¦Ë/2
Retardation
|
Uncoated
|
Coated
|
Uncoated
|
Coated
|
10.0 |
WP6401
|
WP6411
|
WP6201
|
WP6211
|
12.7 |
WP6402
|
WP6412
|
WP6202
|
WP6212
|
15.0 |
WP6403
|
WP6413
|
WP6203
|
WP6213
|
20.0 |
WP6404
|
WP6414
|
WP6204
|
WP6214
|
25.4 |
WP6405
|
WP6415
|
WP6205
|
WP6215
|
|
|
The
standard waveplate wavelengths (nm) of
Dream Lasers' waveplates: 248nm, 266nm,
355nm, 400nm, 488nm, 514nm, 532nm, 632.8nm, 780nm, 800nm,
810nm, 850nm, 1064nm, 1310nm, 1480nm, 1550nm. |
|
Please
refer to
the Glossary
and Technology
for more information about waveplates. |
|
Please
refer to Coating
Chapter for more infomation of coating. |
|
Other
sizes and coatings are available upon request. |
|
Please
refer to Mount
for Waveplates |
|
|