The NDUV203B is a Neutral Density Filter from Thorlabs, designed with a base shape of 50 mm x 50 mm and a thickness of 2 mm. This filter is part of the UVFS series, specifically identified as "UVFS mal- 1965".
The NDUV203B filter is designed to reduce the intensity of incident light without altering its color composition. This is achieved through a front and back coating of "tho nduv od03", which provides a Neutral Density of 0.3 (OD 0.3).
The filter's geometry and shape are designed in a Thin Lens format, making it suitable for a wide range of optical applications. The filter's availability is currently in stock, as indicated by its web link status.
For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website through the provided weblink.