Wave-front defocus correction device
A technology of wavefront defocus correction and cooling cavity, which is applied in the direction of optical components, optics, instruments, etc., can solve the problems of defocus aberration, poor beam quality, difficulty in improving energy concentration, etc. Effects of avoiding additional aberrations and avoiding out-of-focus aberrations
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[0016] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0017] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.
[0018] As shown in the figure, this solution includes a lens, a cooling cavity, a driver, a water pipe, a base, a water inlet, a water outlet and a support; the lens is bonded to the cooling cavity; one end of the driver is connected to the lens, and the other end is fixedly connected to the base; One end of the water pipe is connected to the cooling cavity, and the other end is fixedly connected to the base; the base is fixed on the support; ...
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