48-531 12.5 mm Dia. Hoya ND-0.3 Absorptive Neutral Density (OD 2) Color Filter; t=2 mm 400-700nm

The 48-531 is a 12.5 mm diameter absorptive neutral density color filter, manufactured by Hoya and distributed by Edmund Optics. This filter is designed with a 2 mm thickness and is optimized for use within the wavelength range of 400-700nm.

The filter boasts a catalog number of 48-531 and is part of the Edmund Optics' extensive range of optical components. It is classified as a color glass filter, featuring a circular base shape, and is constructed with a material identified as UVFS MAL-1965. The filter's coating, both on the front and back, is marked as EDM 48-531, further enhancing its optical performance.

The 48-531 filter is designed with a shape that is classified as a thin lens, and it has a neutral density of 0.3, which is equivalent to an optical density of 2. This specific type of filter is commonly used in various applications where light intensity needs to be reduced without altering the color composition of the light.

The filter's detailed parameters and specifications make it a reliable choice for a wide range of optical applications. It is currently in stock and available for purchase through the Edmund Optics website, as indicated by its weblink status.