Place of Origin : Fuzhou,China
Payment Terms : TT/LC
Low-order waveplate is made of crystal quartz and MgF2.Its
dimension tolerance is +0.0 and -0.1mm.The distortion of
its wavefront is λ/10@632.8nm.The retordation tolerance of
it is λ/500@632.8nm.It's wavelength range from 240 to 2100
nm.what's more the surface quality is 20-10 S/D.It's
parallelism is 2 arc sec and the loating of it is below
0.15% at Center Wavelength.