Linear or circular polarized projecting lens 3D filters

Product description：
1. Linear or circular polarized projecting lens 3D filters
2. For 3D movie projector
3. Available for square and circle shape
4. Size: *5**5cm, *2**2cm, *0**0cm, *5**0cm. we can make it in different size
5. Thickness: 4.4mm
6. Anti-UV**0 process
7. Double face TAC combine and hard coating process
8. Optics parameter: polarized efficiency *9.7%, transmittance *3.5%, compensation **5nm/**8nm
9. with high precision optics function.
*0. For Real D, Master Image, or Imax cinema system.