Accessory code X362 Elliptical filter 30°x56 ° for spot optic 12° - L=888 X362: Elliptical filter 30°x56 ° for spot optic 12° - L=888 Technical description: Elliptical filter long L=888mm for a spot optic. Made of PMMA. Colour: Clear transparent (24) Weight (Kg): 0.04