Material
|
single crystal quartz
|
Optical axis
|
normal to facet on circumference of retarder
|
Clear aperture
|
Ø17 mm (other dimensions on request)
|
Ring mount outer diameter
|
25.4 mm +0.0/ -0.2 mm
|
Nominal thickness of waveplate
|
0.2÷1.2 mm
|
Surface quality
|
20-10 scr/dig
|
Wavefront distortion
|
λ/10 @ 633 nm
|
Retardation tolerance
|
λ/100 over wavelength range
|
Parallelism
|
< 10 arcsec
|
AR Coating
|
R < 0.5%
|
Laser damage threshold | 5 J/cm2, 10 nsec, 1064 nm typical |
EKSMA Optics Femtoline Multiple Order Dual Wavelength Waveplates
64.15 kB |