In-cavity self-adaptive optical beam purification system and method
An adaptive optics and purification system technology, applied in optics, optical components, instruments, etc., can solve the problem of shortening the time-consuming of beam purification in the cavity, and achieve strong anti-interference ability, shortening time-consuming, and low computing speed requirements. Effect
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[0025] Such as figure 2 As shown, a schematic diagram of the optical path of an implementation example of an intracavity adaptive optical beam purification system, a parallel light source 1 composed of a 650nm semiconductor laser 1.1, a microscope objective lens 1.2, a pinhole 1.3, and a collimator lens 1.4, a deformable mirror 2, and a reduced beam The Hartmann sensor 3 composed of device 3.1, micro lens array 3.2 and camera 3.3, data acquisition and control computer 4, high voltage amplifier 5, beam splitter 6, focusing lens 7, beam quality diagnostic camera 8, and laser 9.
[0026] A parallel light source composed of a 650nm semiconductor laser 1.1, a microscope objective lens 1.2, a pinhole 1.3 and a collimating lens 1.4, emits a parallel beam of uniform light intensity and enters the deformable mirror 2 at 22°. The beam reduction device 3.1 is located about 300 mm behind the deformable mirror, with a diameter of 50 mm. It is coaxial with the 650 nm parallel beam reflected by...
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