The 581FDS50 is a high-quality dichroic filter, measuring 50 x 50 mm, designed for shortpass applications with a cut-on wavelength of 837nm and a cut-off wavelength of 581nm. This filter is sourced from Knight Optical, a renowned vendor known for their extensive catalog of optical elements.
The filter is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties, making it suitable for a wide range of applications. The filter's geometry includes a thickness of 1.1mm, ensuring durability and stability during operation.
The coating on both the front and back of the filter is KNI 581FDS-0, a specialized coating that enhances the filter's performance in shortpass applications. The filter's shape is that of a thin lens, further adding to its versatility and usability.
The 581FDS50 is currently in stock and available for immediate use. For more information, including pricing and additional specifications, please refer to the vendor's website using the provided weblink.