Knight Optical USA LLC Product
Thin-film interference bandpass filters mounted in 12.5/25/50mm mounts and available in 200nm to 2000nm centre wavelengths.

Knight Optical has a vast catalogue of Mounted Interference Bandpass Filters with UV, VIS and NIR passbands. Available in 12.5mm, 25mm, and 50mm CNC scribed and hermetically sealed mounts for longevity. Knight optical narrowband, standard and broadband bandwidths for a variety of applications. Our stock bandpass filters demonstrate OD4 attenuation either side of the bandpass. As well as our product catalogue, ready to ship, Knight Optical also offer custom filters made to our customer's specifications.
Other Products from Knight Optical USA LLC
Aspheric Lenses
Our high-quality aspheric lenses both stock & custom provide excellent performance over the NIR and VIS spectrums. All orders follow a strict QA procedure and inspection with our metrology laboratory.
Broadband and Wide-Angle Laser Line Mirrors
Broadband and wide-angle ultrafast laser mirrors with a low GDD and high LDT