This product is a Thin Beam Splitter, specifically designed for use with 785nm lasers, offered by the vendor Semrock. The beamsplitter is rectangular in shape, with precise dimensions of 35.6mm in width and 25.2mm in height. It has a thickness of 3mm, making it a slim and compact option for your optical setup.
The beamsplitter is made from a material identified as "uvfs mal- 1965", and it features a coating on the front side, designated as "sem di03-r785". This coating is specifically designed to work with 785nm lasers, ensuring optimal performance and minimal loss of light.
The product's web link is valid and leads to a page where it is listed as being in stock, indicating its availability for immediate purchase and use. This beamsplitter is part of Semrock's BrightLine Single-Edge super-resolution /TIRF series, which is known for its high-quality, high-performance optical components.