What Are the Functions and Uses of Laser Beam Expanders?
Understanding Laser Beam ExpandersA beam expander, also known as a collimator, is a commonly used Galilean telescope system that usually consists of a negative lens and a positive lens, both of which ...
Principle of Operation of Lens Collimation
The Principle of Lens CollimationIn the field of optics, lens collimation is a crucial technology that achieves the parallelization of light through specifically designed lenses, thereby improving the...
What is a Half Ball Lens Optical Component
The half ball lens is an optical component. Its name contains the word "half," and it has a certain convex lens effect. It is widely used in optical instruments, photography, and image proce...
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