The MidOpt PR1000-46 is a VIS/SWIR Wire Grid Linear Polarizer Mounted Filter that is effective in both the visible and NIR (near-infrared), ranging from 400-2000nm. It’s efficient at reducing glare, with an average contrast ratio of up to 8,000:1, and has an operating temperature rating of 100 °C for 1,000 hours. To maximize glare reduction, use the PR1000 in combination with the PS1000 NIR Linear Polarizer Film over the illuminating light source. The PR1000 also has an anti-reflection oleophobic coating to maximize transmission while repelling dirt and oil–making it the perfect polarizer for industrial imaging. PR1000 filters are temperature-rated for 115°C x 240 hours.All MidOpt filters can also be purchased unmounted and in custom dimensions upon request from Machine Vision Direct. Technical Specifications Specifications + Useful Range Min 400 nm Useful Range Max 2000 nm Stabledge No Adhesive Backed Yes Surface Quality (Scratch-Dig) 80-50 Substrate Material Glass Filter Diameter M46 x P0.75 Product Availability + Standard Lead Time 15 Days Stock Location Built to Order Product Lifecycle Active