86-979 12.5 mm Dia. Hard Coated Fluorescence Bandpass Filter; t=2 mm 640nm

The 86-979 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable optical components vendor, Edmund Optics. This filter is specifically designed for fluorescence applications, featuring a center wavelength of 640nm and a bandwidth of 14nm. The filter is 2mm thick, providing durability and stability in its operation.

The filter is cut on at 630nm and cut off at 650nm, ensuring precise wavelength selection. The coating on both the front and back of the filter is 'edm 86-979', which is a hard coating that enhances the filter's durability and resistance to wear and tear. The filter's geometry is in the shape of a thin lens, optimizing its performance in various optical systems.

The 86-979 filter is available for purchase directly from the Edmund Optics website, where it is currently in stock. The catalog number for this item is 86-979, and it can be found at the following weblink: https://www.edmundoptics.com/p/640nm-cwl-125mm-dia-14nm-bandwidth-od-6-fluorescence-filter/29391/.