14NDF-01-1 12.7 mm Dia. Unmounted Absorptive Neutral Density Filter; OD 3 400-700nm

This is the 14NDF-01-1 Unmounted Absorptive Neutral Density Filter from Standa, a renowned vendor in the optical industry. The filter is designed to provide a uniform attenuation of light across the visible spectrum, specifically within the 400-700nm range. It boasts an Optical Density (OD) of 3, which means it reduces the intensity of the incident light by a factor of 1000.

The filter is circular in shape with a diameter of 12.7mm and a thickness of 3mm, making it compatible with a wide range of optical systems. It is made from high-quality UVFS material, identified as Mal-1965, ensuring durability and reliability.

The front and back surfaces of the filter are coated with Sta 14ndf-3, a specialized coating that enhances its performance and longevity. The filter's shape is that of a thin lens, further expanding its applicability in various optical setups.

For more information and to check its availability, you can visit the vendor's website through the provided weblink. The link has been validated and the filter is currently in stock.