Material
   Crystal Material
   Coating Material
Opticelement
   Spherical Lense
   Cylinder Lense
   Prism
   Windows
Coating
   MIR Coating
   FIR Coating
   UV Coating
   Visible Coating
   NIR Coating
   Optical Assembly
stockproduct
   Windows
   Lenses
   Prism
Adir
   Ad
   IR

Opticelement

Bi-convex
        Double-Convex Lenses are lenses which have two outward curved surfaces. Double-Convex Lenses have a positive focal length and will act as a magnifying or condensing lens.
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Bi-concave
        These lenses have negative focal lengths. These lenses diverge collimated incident light and form virtual images, which are seen through the lens. They are often used to expand light or increase focal lengths in existing systems.
Detail..

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