PBS filter

Specifications PBS:

We can supply various kinds of polarizing coating according to your requirements.

PBS:     A polarizing coated filter, used both in color and photography, can be used to darken overly light skies. Because the clouds are relatively unchanged, the contrast between the clouds and the sky is increased. Polarizers are often used to deal with situations involving reflections, such as those involving water or glass, including pictures taken through glass windows .       Incident angle: 19±5° Surface quality: 60/40 Parallelism(): ±3° Coupling Ratio82,73  Wavelength: 640-670nm T/R Ratio 50/50±5,for random polarization    T= (Ts+ Tp)/2, R=(Rs+ Rp)/2 Beam  Deviation: <3 arc minutes