Schott B 270 glass is over 99.9% effective at polarising light, eliminating almost all reflections for a sharp camera view. The nano-coated surface is water and oil-resistant, anti-scratch, and anti-static. ------ Specifications Polarization Rate: > 99.9%Coating: High-end AR nanocoatingWeight: 13g (62mm)/ 14g (67mm)/ 16g (72mm)/ 18g (77mm)/ 31g (86mm)Height: 6.5mm (when mounted to lens, the part outside the lens is 4.5mm in height)Filter Frame Material: Aluminium magnesium alloyOther Features: Water and oil-resistant, anti-scratch, and anti-static. ------ Compatibility 62mmXCD 45P67mmXCD 3,5/45XCD 2,8/65XCD 3,2/9072mmXCD 2,5/38VXCD 2,5/55VXCD 2,5/90VXCD 4/28PXCD 2,5/25V 77mmXCD 4/21XCD 3,5/30XCD 3,5-4,5/35-75XCD 1,9/80XCD 3,5/120XCD 2,8/135XCD 3,2-4,5/20-35E 86mmXCD 2,8-4/35-100E ------ In the Box Shockproof CaseFilters