500μm x 3mm, Mounted, Acktar Blackened Air Slit

Product Details Wide-Band Low Reflectance Coating 99% Absorbance from the EUV to SWIR Slit Sizes Down to 25μm x 3mm Unmounted and Mounted Versions Available Acktar Blackened Air Slits are ideal for light aperture applications where back reflections from light sources are a concern. These air slits feature stainless steel substrates coated with Acktar’s Magic Black coating, which is a super black, low reflectance coating used in wavelengths from the extreme ultraviolet (EUV) to the short-wave infrared (SWIR). This wide-band coating is stable in temperatures up to 380°C and has no particulation from use. Acktar Blackened Air Slits are coated on both sides, including the slit edge, and are available unmounted or mounted for increased mechanical stability. Note: Please contact us for custom slit sizes. Specifications General Type: Mounted Model Number: PA-2-2-500-25 Physical & Mechanical Properties Outer Diameter (mm): 25.0 ±0.2 Construction: Stainless Steel Slit Length (mm): 3.0 Slit Width (μm): 500 ±5 Thickness (mm): 0.02 nominal Optical Properties Coating: Magic Black Threading & Mounting Diameter of Mount (mm): 25.0 ±0.2 Mount Thickness (mm): 3.0 ±0.1 Material Properties Absorbance (%): 99 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 247: Compliant ×