Promoted Products
Low order Waveplates
Its thinner thickness is less than 0.5mm. Better temperature (380C), wavelength (1.5nm) and incident angle (4.50) bandwidth and high damage threshold make it widely used in common application. Furthermore, it is economical.
Specifications
Item
|
Commercial
|
High Precision
|
Material:
|
Crystal quartz
|
|
Dimension X×Y(φ):
|
1×1mm;3×3mm;φ3~φ25.4mm
|
|
Dimension tolerance:
|
±0.1mm
|
±0.05mm
|
Parallelism:
|
<3 ″
|
|
Clear aperture:
|
85%(small size); 90%(large size)
|
|
Surface quality:
|
MIL20-10
|
|
Retardation tolerance(@ specified wavelength):
|
λ/200
|
λ/500
|
TWF distortion:
|
λ/10@ 632.8nm
|
|
Coating:
|
R<0.2%@specified wavelength
|
|
Axis orientation tolerance:
|
<0.1°
|