50 x 50mm 38% Transmission Linear Polarizing Film (XP38)

Product Details 38% Transmission of Unpolarized Light from 400 – 700nm Extinction Ratio of up to 7500:1 Excellent Cost to Performance Ratio Commercial Grade Visible Linear Polarizing Film (XP38) is a high quality, neutral gray polymer polarizing film that provides a balance between high transmission and high extinction ratio. Offering 38% transmission of unpolarized light and an extinction ratio up to 7500:1 in the visible spectrum, this polarizing film is ideal for a range of imaging, microscopy and display applications. Available in sheets up to 600 x 900mm, Commercial Grade Visible Linear Polarizing Film (XP38) can be cut to fit any application need. Note: The transmission axis is parallel to the first dimension listed. Specifications General Type: Linear Polarizer Note: Polarization axis can be identified as follows: Circular Parts – Parallel to direction of notch on polarizer Square Parts – Parallel to mark on protective film Rectangular Parts – Parallel to first listed dimension Physical & Mechanical Properties Dimensions (inches): 1.97 x 1.97 Dimensions (mm): 50.0 x 50.0 Thickness (inches): 0.007 ±0.001 Thickness (mm): 0.19 ±0.02 Dimensional Tolerance (mm): +0.0/-0.5 Construction: Polarizing Film Optical Properties Extinction Ratio: Up to 7,500:1 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Polymer Film XP38 Transmission (%): Single: 38.5 ±2 Parallel: 30.1 Crossed: <0.004 Wavelength Range (nm): 400 - 700 Polarization Efficiency (%): >99.98 (nominal at 555nm) Transmission Variance after 1000 Hours (%): <±5 Environmental & Durability Factors Heat Resistance (°C x Hours): 70 x 240 Humidity Resistance (°C x Hours): 40 x 95% RH x 240 Operating Temperature (°C): -20 to +70 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 235: Compliant ×