The F10-656.2-4-50.0M from CVI Laser Optics is a Optical Filter with Wavelength 400 to 749 nm, Center Wavelength(CWL) 656.2 nm, Bandwidth (FWHM) 10±2 nm, Blocking Wavelength 1200 nm, Filter Diameter 12.7 mm. More details for F10-656.2-4-50.0M can be seen below.
