OptoSigma's FNDU-30C02-1 is a 30 mm diameter, unmounted, reflective neutral density filter, designed for use in the ultraviolet spectrum. This filter is part of the UVFS series, identified by the material ID "uvfs mal- 1965".
The filter is designed with a thickness of 2mm, providing a balance between durability and minimal optical impact. It is coated on both sides with the Opt FNDU-1 coating, which is specifically designed for use with neutral density filters in the UVFS series.
This filter is shaped as a thin lens, making it suitable for use in a variety of optical systems. The 30 mm diameter provides a good balance between size and light-gathering capability, making it suitable for a wide range of applications.
The filter is currently in stock and available for purchase through the OptoSigma website. For more information, including pricing and detailed specifications, please refer to the provided weblink.