36-266 25 mm Dia. NIR Metallic Based Neutral Density Filter; OD 4 700-1100nm

The 36-266 is a 25 mm diameter Neutral Density Filter, specifically designed for the Near-Infrared (NIR) spectrum with an Optical Density (OD) of 4, operable within the wavelength range of 700-1100nm. This filter is sourced from the reputable optical vendor, Edmund Optics, and is identified by the catalog number 36-266.

The filter is circular in base shape and constructed from UVFS MAL-1965 material, a metallic based substance optimized for NIR applications. It boasts a thin lens shape, ensuring minimal distortion and a compact design. The geometry of the filter includes a diameter of 25mm and a thickness of 3mm, providing a robust yet manageable profile.

The 36-266 filter is coated on both the front and back with the EDM 36-265 coating, enhancing its performance and durability within the specified NIR spectrum. This coating aids in maintaining the filter's neutral density, ensuring consistent light reduction across the entire spectrum.

The filter is currently in stock and available for purchase through the Edmund Optics website, linked below. This information is valid as of the last update.

For users seeking a reliable, high-performance NIR Neutral Density Filter, the 36-266 is a commendable choice, offering a balance of quality, durability, and affordability.