M67 x 0.75 Variable Neutral Density (ND) Filters

Product Details Continuous Attenuation of Illumination Intensity Ideal for the Visible Spectrum Variety of Common Machine Vision Threads Available Mounted Absorptive Neutral Density (ND) Filters Also Available Variable Neutral Density (ND) Machine Vision Filters are designed for continuous attenuation of illumination intensity across the visible spectrum. Consisting of two linear polarizers ( XP42 ) in an aluminum mount, one polarizer can be rotated with respect to the other and the transmitted light intensity can be adjusted. Variable Neutral Density (ND) Machine Vision Filters are available with common imaging lens filter threads to allow easy integration into machine vision or photography applications. Specifications General Type of Filter: Variable ND Filter Type: Neutral Density Filter Note: AR Coated Physical & Mechanical Properties Clear Aperture CA (mm): 62.5 Clear Aperture (%): 62.5 Optical Properties Optical Density OD (Average): 0.5 – 4.0 @ 550 – 650nm Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Polymer Film XP42 Coating: Variable Blocking Wavelength Range (nm): 400 – 700 Coating Specification: R avg ≤2% @ 400 – 700nm Threading & Mounting Filter Thread: M67 x 0.75 Mount Thickness (mm): 5.85 Mount Diameter (mm): 70 ±0.2 Mount Thickness Including Threads (mm): 7.85 Regulatory Compliance Certificate of Conformance: View ×