NEW wider format! 36 inches wide   High performance quarter-wave retarder film. High heat resistance up to 85ºC. Very uniform birefringence, high clarity, low haze, minimal defect count. Large birefringent coefficient makes it 50% thinner (0.12 mm) than most polymer retarders. It comes in rolls 36 inches wide and is protected on both sides with a peel-off film. FAST axis is aligned parallel to the roll width. Sold in multiples of 1 foot (full roll is 400 ft). OPD variance center wavelength 140 nm +/- 10nm 560 nm