130FN52-12.5 12.5mm Dia. Green Glass Standard VIS-NIR Neutral Density Filter, OD=1.3

The 130FN52-12.5 is a Neutral Density Filter from Andover Corporation, a leading vendor in the optical industry. This filter, with a catalog number 130FN52-12.5, is specifically designed for use in the visible to near-infrared (VIS-NIR) spectrum.

The filter is circular in shape with a diameter of 12.5mm and a thickness of 1.52mm, making it suitable for a wide range of optical applications. The base material of the filter is soda lime ru green, a common choice for its excellent optical properties and durability.

The filter features a coating on both the front and back surfaces, identified as 'and 130fn52'. This coating is designed to provide a neutral density of 1.3, which means it reduces the intensity of light passing through the filter without altering its color. This is particularly useful in applications where light intensity needs to be controlled, such as in photography, laser applications, and scientific research.

The filter has a thin lens shape, which contributes to its high performance and versatility. It is currently in stock and available for purchase through the vendor's website, as indicated by the 'Valid - in stock' status in the item data.