Aspheric lens
  • Aspherical lens

    Definition

    A lens element in which at least one face is shaped to a surface of revolution about the lens axis, including conic sections but excluding a sphere.

    The use of an aspheric lens in an optical system achieves several advantages. In the following comparison the aspheric lens is compared to the classical sphere. Advantages of the aspheric lens are:

    • Correction of spherical aberration
    • System miniaturization
    • Weight reduction


     Specifications

    Diameter

    5mm~300mm

    Surface Accuracy

    0.1~0.5µm

    Surface Quality

    MIL60-40 , MIL80-50

    PV

    1λ-1/50λ

    Clear Aperture

    >90% of diameter

    Coating

    Customers requirement

    Material

    Optical Glass, Si, Ge, ZnS, S series Glass, etc.

     


PRODUCT

CENTER


PRODUCT CENTER

Fuzhou Phosphorus Technology Co.,Ltd

Tel:+86 18305996352,15060079468

E-mail: sales@phosphorus-tech.com