9.5 out of 10 based on 738 ratings. Polarizing Filters Part #DescriptionUseful RangeContrast Ratio #999999PR032Linear Polarizer400-700nm800:1 New#999999PR120Ultra High Contrast Linear Polarizer400-700nm6500:1 #999999PC052Circular Polarizer400-700nm700:1 #333333Pi031Near-Infrared Linear Polarizer, High Extinction400-2000nm3000:1 #333333Pi035Near-Infrared Linear Polarizer, High Transmission400-2000nm500:1 Polarizing Sheets Part #DescriptionUseful RangeContrast Ratio #999999PS007High Contrast Linear Polarizer Film .007" thk400-700nm800:1 #999999PS010High Contrast Linear Polarizer Film .010" thk400-700nm800:1 #999999PS030Ultra High Contrast Linear Polarizer Film .030" thk400-700nm6500:1 New#999999PG120Ultra High Contrast Glass Linear Polarizer Sheet400-700nm6500:1 #999999Pi005NIR High Contrast Linear Polarizer Film .007" thk700-1100nm1000:1