Products By Knight Optical (USA) LLC

Knight Optical offers a range of custom moulded optics for many different uses. On our website a range of different moulded optics can be found, both stock and custom
Our Fresnel Lenses consist of a flat surface with interspace concentric steps whereby each step corresponds to the surface of a conventional lenses
Knight Optical offers injection moulded aspherics from a range of visible materials including PMMA, polycarbonate, polystyrene and Lexan.
Barium Fluoride (BaF₂) is a crystalline compound of barium and fluoride used in optical applications in the NIR, VIS and MWIR spectrums.
Calcium Fluoride (CaF2) is widely used in infrared optical systems in windows, lenses, prisms and mirror substrates and is harder than Barium Fluoride.
These precision grade windows are used to seal optical enclosures especially suited to CCTV and Imaging applications.
Knight Optical's stock range of quality grade N-BK7 or equivalent biconvex lenses are available uncoated or broadband AR coated
Our long-pass stock range of color glass filters have uniform spectral transmission properties over their entire aperture
We supply a range of IR Sapphire Lens solutions and offer plano convex, biconvex and concave sapphire lens solutions.
Knight optical offers a broad variety of gas transmission cells are available for the analysis of gas and vapour phase components in infrared optical spectroscopy.