Bi-Concave Spherical Lens  

·Bi-Concave lenses ·Negative magnification ·Focusing or optical imaging Bi-concave lenses are useful for a wide range of finite conjugate or illumination applications. These lenses are manufactured from BK7A, UV FS, IR FS, IR CaF2, UV CaF2, ZnSe, Lenses are supplied uncoated.These bi-convex lenses may be combined with other lenses to form complex imaging systems. Anti-reflection coatings are available. Please contact the Lambda’s sales team for more information about coatings. Part NO.                      Type                         Transmittance                                       Wavelength Covered                                  …