20mm Dia. High-Temperature Linear Polarizing Film (XP40HT-40)

Product Details High-Temperature Resistance Compared with Common Polarizing Films Extinction Ratio of 5000:1 High Transmission of Unpolarized Light from 400 – 700nm Custom Sizes Available TECHSPEC High-Temperature Linear Polarizing Film (XP40HT) provides a significantly better temperature resistance of 100°C over 1000 hours compared to common linear polarizing films . These polarizers feature a high extinction ratio, excellent polarization efficiency, and exceptional transmission in the visible spectrum from 400 to 700nm. A variety of standard sizes from 10mm dia. to 600 x 1000mm are available with custom sizes available on request. TECHSPEC High-Temperature Linear Polarizing Film (XP40HT) is especially well suited for applications where higher temperatures are unavoidable including photography using illumination systems or in harsh environments, 3D projection systems, and optical inspection systems. Note: Remove protective liner from both surfaces before first use. 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-Temperature Linear Polarizing Film (XP40HT) 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 parallel to notch on polarizer edge Physical & Mechanical Properties Diameter (mm): 20.00 Thickness (mm): 0.40 ±0.05 Construction: Polarizing Film Optical Properties Coating: Uncoated, Protective Film Both Sides Extinction Ratio: 5000:1 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Polymer Film XP40HT-40 Transmission (%): Single: 40 ±2 Parallel: 32.2 Crossed: <0.005 Wavelength Range (nm): 400 - 700 Polarization Efficiency (%): >99.5 (nominal at 555nm) Transmission, Single (%): 40 ±2 Transmission, Parallel (%): 32.2 Transmission, Crossed (%): <0.005 Transmission Variance after 1000 Hours (%): <±10 Environmental & Durability Factors Heat Resistance (°C x Hours): 100 x 1,000 Cold Resistance (°C x Hours): -40 x 1,000 Humidity Resistance (°C x Hours): 80 x 90% RH x 1,000 Regulatory Compliance Certificate of Conformance: View ×