The 538FDN50 is a high-quality Dichroic Filter, specifically designed for bandblocking applications, measuring 50 x 50 mm. 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 and high damage threshold. It has a square geometry, with a width and length of 50 mm each, and a thickness of 1.1 mm, ensuring robustness and precision.
The 538FDN50 features a cut-on wavelength of 628nm and a cut-off wavelength of 449nm, making it ideal for applications that require the blocking of specific wavelength ranges. The central wavelength (CWL) of this filter is 538nm, ensuring optimal performance in its intended use.
The filter is coated with a special dichroic coating, both on the front and back, denoted as 'kni 538fdn-0'. This coating enhances the filter's performance, ensuring efficient bandblocking and minimal signal loss.
The shape of this filter is thin lens, indicating its ability to refract and focus light, adding to its versatility in various optical setups. The filter is currently in stock and available for immediate purchase, as indicated by its weblink status.
For more information and to make a purchase, users can visit the provided weblink.