20*20cm Circular polarized filters is made of top grade glass with high transmittance and resistance
20*20cm Circular polarized filters, top grade glass with high transmittance and resistance, imported circular polarized lens inside.
1) optics parameter- polarized efficiency 99.9%, transmittance >42%, compensation 125nm/138nm
2) sizes available: 15 x 15cm, 20 x 20cm, 25 x 25cm, 30 x 30 cm, we also do custom sizes according to customers' requirements
3) Useage area:Real D 3d theaters, Master Image 3d cinemas, family projectors, office projectors, school projectors
20*20cm Circular polarized 3d filters