The 13-996 is a 25 mm diameter Low GDD Dichroic Shortpass Ultrafast Filter, specifically designed for use at a wavelength of 588 nm. This filter is manufactured by Edmund Optics, a leading vendor in the optical industry, and is available for purchase through their website. The filter's catalog number is 13-996, and it can be found on their website with a valid "in stock" status.
The filter is circular in shape and has a base material ID of "uvfs mal- 1965". It has a diameter of 25 mm and a thickness of 1.05 mm, making it a thin lens. The cut-on wavelength for this filter is 0 nm, and the cut-off wavelength is 450 nm. This means that the filter will pass wavelengths shorter than 450 nm and block wavelengths longer than 450 nm.
The coating on both the front and back of the filter is "edm 13-996". This coating is designed to enhance the filter's performance and durability. The filter's physical data, including its cut-on and cut-off wavelengths, are carefully controlled during the manufacturing process to ensure consistent performance.