Spherical, irregular, flat, prism processing, coating

DHD provides a variety of customized processing services related to optical crystals, glass, ceramics, and metal materials.

Such as crystal growth, single crystal thin film epitaxy, cutting, grinding, polishing, component processing, material processing, non spherical and hyperbolic processing, optical component processing coating, extreme ultraviolet optical coating, ceramic product firing processing, etc.


Applications

Various fields such as optoelectronics, lasers, communications, semiconductor materials and devices.

Features

Conventional high-precision machining and unique ability to process irregular surfaces.

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    UV optical coating


    Various prisms, lenses, cones, spherical mirrors, flat mirrors, and heterojunctions can be processed according to customer technical specifications and requirements.


    1. Parameters of spherical mirrors

    Usually: curvature radius (R), aperture number (N), local aperture (△ N), smoothness (B), eccentricity (line deviation C, angle deviation β).

    Special: Specific dimensional tolerances. 


    2. Parameters of flat mirrors


    Usually: Flatness refers to aperture number (N), local aperture (△ N), parallelism (//), angle (∠), perpendicularity (⊥), and smoothness (B).

    Special: Specific dimensional tolerances.