• 膠合零級波片

膠合零級波片

It consist of two multi-order waveplates with their axises crossed. Thus, it performs as a zero-order waveplate because of the effect of two plates counteracting each other.Its wide applicable temperature scope and high damage threshold make it widely used in common application.

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