20mm Dia. Linear Polarizing Film (XP42-40)

Product Details High Transmission of Unpolarized Light from 400 – 700nm Excellent Extinction Ratio of 9000:1 Available in Custom Sizes High-Temperature Options Also Available Ideal for a range of imaging applications, TECHSPEC High Contrast Linear Polarizing Film (XP42) features an excellent extinction ratio and high transmission from 400 – 700nm. This polarizing film is offered in multiple thicknesses; thicker polarizing film has increased rigidity. Available in sheets, TECHSPEC High Contrast Linear Polarizing Film (XP42) can be cut to fit any application need. Note: Polarizer Film with adhesive available. Immediate Custom Quotes Available If you have a need for any round, square, or rectangular size of a TECHSPEC High Contrast Linear Polarizing Film (XP42) in dimensions between 3mm and 600mm, please visit our Polarizing Film Tool . We’ll provide an immediate quote, and can deliver the part to your requested size in approximately 3 weeks. A full list of standard manufacturing tolerances and restrictions are listed. For fully customized polymer polarizers to your requirements, visit our Customized Polymer Polarizers Capabilities page. Specifications General Type: Linear Polarizer Note: Polarization axis is parallel to notch on polarizer edge Physical & Mechanical Properties Diameter (mm): 20.00 +0.0/-0.3 Thickness (mm): 0.40 ±0.05 Construction: Polarizing Film on PMMA Optical Properties Coating: Uncoated, protective film on both sides Extinction Ratio: 9000:1 (nominal at 555nm) Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Polymer Film XP42-40 Transmission (%): Single: 42 ±2 Parallel: 36.4 Crossed: <0.004 (nominal at 555nm) Wavelength Range (nm): 400 - 700 Polarization Efficiency (%): >99.98 (nominal at 555nm) Transmission, Single (%): 42 ±2 Transmission, Parallel (%): 36.4 Transmission, Crossed (%): <0.004 (nominal at 555nm) Environmental & Durability Factors Operating Temperature (°C): -10 to +60 Regulatory Compliance Certificate of Conformance: View ×