Optical Lenses

DELN can provide all kinds of spherical and cylindrical lenses, usually we can offer.


Spherical: Rectangular, circular, plano-convex, plano-concave, double-convex, double-concave, meniscus, achromatic, dome lens, rod lens, ball lens, half ball


Cylindrical: Rectangular, circular, plano-convex, plano-concave, achromatic


Assembly: Doublet, triplet, customer designed special lens kit



Mixture: One side spherical, the other side cylindrical


Usually lenses are not only used in visible band, but also in IR band and UV band, that means special material should be used. Now, DELN can offer lenses made of various materials such as CaF2, MgF2, Sapphire, Silicon, Germanium, ZnSe and etc. DELN can also provide various coatings for lenses upon your request.


Optical Lenses