多级波片
They are widely used in common application for their better temperature (38°C), wavelength (1.5nm) and incident angle (4.5 degree) bandwidth and high damage threshold properties.
Specification:
Material.....................Optical grade Crystal Quartz
Dimension Tolerance.....................+0.00, -0.05mm
Optical Angle Orientation Tolerance............... 0.1°
Wavefront Distortion......................λ/10 @632.8nm
Phase Retardation...............................λ/2,λ/4,λ/8
Retardation Tolerance..............................< λ/500
Parallelism....................................< 1 arc second
Clear Aperture..........................................> 90%
Surface Quality....................20-10 scratch and dig
Chip..................................................< 0.02mm
|
355nm
|
532nm
|
632.8nm
|
808nm
|
850nm
|
980nm
|
1064nm
|
1310nm
|
1480nm
|
1550nm
|
1590nm
|
