WPQ is our new product, true zero order waveplate single waveplate on annual glass frames, the ray only through the quartz, epoxy free. It can meet high damage threshold and better parallelism. The frames can be designed by different requirement.
Standard Wavelength:
λ/4: 1310nm, 1480nm, 1550nm
λ/2: 980nm, 1064nm, 1310nm,1480nm, 1550nm
