FF01-630/69-25 25 mm Dia. 630/69nm BrightLine Single-Band Bandpass Filter by Semrock

The FF01-630/69-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Semrock, and boasts a thickness of 2 mm. The filter's primary function is to allow light transmission within a specific wavelength range, while blocking other wavelengths.

The FF01-630/69-25 is designed to permit light transmission at a central wavelength (CWL) of 630 nm. The cut-on wavelength is 595.5 nm, and the cut-off wavelength is 664.5 nm. This means that the filter will block or reject light outside of this range, enhancing the signal-to-noise ratio in your optical system.

The filter's coating is a crucial component of its design. Both the front and back surfaces of the filter are coated with the same coating, referred to as "sem ff01-63069". This coating is specifically designed to enhance the filter's performance and durability.

The filter's physical shape is that of a Thin Lens, which can be beneficial in certain optical system configurations. The catalog number for this filter is FF01-630/69-25, and it can be found on Semrock's official website. The link provided is valid and indicates that the filter is currently in stock.