Natural Wooden & Bamboo frames 3D glasses
with 0.75mm hard coating TAC circular polarization lens.
100% high quality 3D effects, suit for Real D system Cinema.
Lens Base Curve = 4, also 100% anti-UV400 sunglasses for outdoors
Optics Parameter : Polarized efficiency 99.7% , Transmittance 43.%; compensation 125nm/138nm.
Usage Area : 3D movies, Family 3D TV.