AND-25C-10 25 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-25C-10 is a high-quality Neutral Density Filter, unmounted and round, with a diameter of 25 mm. This filter is designed for use in the visible light spectrum, specifically between 400-700nm. It is sourced from OptoSigma, a renowned vendor in the optical industry, and is identified by the catalog number AND-25C-10.

This filter is of the Absorptive type, meaning it reduces the intensity of light by absorbing it rather than reflecting or scattering it. This absorption is uniform across the visible spectrum, ensuring no color cast is introduced to the image. The filter's thickness is 2mm, and it features a Thin Lens shape, making it suitable for a wide range of optical applications.

The filter's coating is another notable feature. Both the front and back surfaces are coated with 'opt and-10', a coating that likely enhances the filter's performance and durability. The material ID for this filter is 'uvfs mal- 1965', although the specific properties of this material are not detailed in the provided data.

The filter's geometry, including its diameter and thickness, along with its coating and material, make it a versatile and reliable choice for various optical systems. The filter's current status is 'in stock', according to the vendor's website, ensuring quick and easy availability for your optical needs.