Optical Glass. No Color Cast Hardened, Easy Clean Top Coat Water, Oil, Dust, Fingerprint & Scratch Resistant ICE Magco Magnetic Filters Are Fully Compatible and Interchangeable with Kase, Haida & Marumi Magnetic Filters. Swap Filters Super Fast. Up to 4 Magco Magnetic Filters can be Stacked. Extremely Lightweight. Filter and adapter Weighs around 1.5oz. 95mm Magnetic Adapter & CPL Filter. CPL 1 Stop Exposure Correction Optical Glass. No Color Cast Hardened, Easy Clean Top Coat Water, Oil, Dust, Fingerprint & Scratch Resistant ICE Magco Magnetic Filters Are Fully Compatible and Interchangeable with Kase, Haida & Marumi Magnetic Filters. ►Swap Filters Super Fast. Up to 4 Magco Magnetic Filters can be Stacked. Extremely Lightweight. Filter and Adapter Weighs around 1.5oz Low Profile. Ideal for Wide Angle Lenses ICE Magco Magnetic Filters Are Fully Compatible and Interchangeable and have the same Polarity as Kase, Haida, H-Y & Marumi Magnetic Filters. Includes Storage Case. UPC 840337503894 Brand Desmond Photographic Thread Size 95 Millimeters Manufacturer Desmond Photographic Special Effect Polarizer Photo Filter Size 95 Millimeters Enclosure Material Aluminum, Optical Glass Coating Description Multi Coating Warranty Description 1 year Item Dimensions L x W 3.74 L x 3.74 W Water Resistance Level Water Resistant