The 87-779 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 applications requiring a narrow passband, making it ideal for tasks such as fluorescence microscopy, spectroscopy, and other precision optical experiments.
The filter is hard coated with a 4.0 OD (optical density) and has a 25nm bandpass, centered at 625nm. This precise wavelength control ensures that only specific light frequencies are transmitted, reducing noise and enhancing signal clarity. The cut-on wavelength is 612.5nm, and the cut-off wavelength is 637.5nm, further emphasizing the filter's narrow passband.
The filter's geometry includes a thickness of 3.5mm, and it features a Thin Lens shape. The front and back are coated with 'edm 87-779', providing optimal performance and durability. The catalog number for this item is 87-779, and it is currently in stock, as indicated by its weblink status. For more information, users can visit the provided weblink.