Difference Between Band Pass Filter Optics and Narrowband Filters
Some optical industry workers may be wondering what is the difference between narrowband filters and bandpass filters? Let's discuss it today.1. Band pass filter opticsBand pass filter optics allo...
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The Difference Between Silicon Windows and Germanium Windows
Silicon window and germanium window are the most commonly used infrared (IR) windows, the best working wavelength of silicon window is 3-5um, the best working wavelength of germanium window is 2-14um,...
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Outstanding Application of Bi-telecentric Lens in the Detection of Optical Fiber Communication Conductors
Ⅰ. Why should a double telecentric lens be used in the detection of optical fiber communication conductors?As visual inspection becomes more and more intelligent, the machine replaces the traditional...
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Aspheric Lens Applications in Laser Collimation Direction
1. What is an aspherical lens?The most commonly used spherical lens in optical systems refers to the spherical surface of the lens that is rotationally symmetric, that is, has a constant curvature fro...
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Processing of Aspheric Lenses
1. The introduction of aspheric lensThe spherical lens has a fixed curvature from the center to the edge, while the aspherical lens continuously changes from the center to the edge. In order to ensure...
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What Are the Advantages of Telecentric Lenses over Ordinary Lenses?
Ⅰ. The difference between telecentric lens and ordinary lensThere are ordinary lenses and telecentric lenses in machine vision applications. The difference between the two is that telecentric lenses ...
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