Size: 630mm x 900mmOptical type: transmissiveTransmittance: single(38%) ; parallel(30.1%) ; crossed(0.0045%)Color: neutral grayPolarizing efficiency: 99.98%Wavelength: 400~700nmThickness: 0.18mmDirection: linearProtective film: both sidesDurability: 60oC / 90%RH / 750Hours test passedAdhesive glue: No