IR690 , 690nm Infrared cut-off Filter for security surveillance, machine vision, infrared photography & precision optical systems
NIR, IR450 , 450nm Infrared cut-off Filter, AR coated, Shortpass Filter for fluorescence, spectroscopy, imaging, and machine vision applications
IR985,985nm Infrared cut-off,AR coated Unmounted Optical Shortpass Filter for surveillance, spectroscopy, and machine vision