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Classification and Characteristics of Right Angle Prism
Mar 16, 2022
Classification and Characteristics of Right Angle Prism
Ⅰ. UV fused quartz right angle prismIf the uncoated needs higher UV transmittance or lower thermal expansion coefficient, you can choose UV fused quartz right angle prism. UV-grade fused quartz has h...
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Analysis of Main Causes of Center Wavelength Shift of Optical Filter Film
Mar 09, 2022
Analysis of Main Causes of Center Wavelength Shift of Optical Filter Film
In the production and application of the filter, it is often encountered that test data of filter product coating is not the same as the measured spectrogram after a few days and the wavelength of the...
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What are Optical Lenses?
Mar 02, 2022
What are Optical Lenses?
Ⅰ. About optical lensesOptical lenses are lenses manufactured by optics. One of typical lenses are cylindrical optical lenses. Optical lenses have specific optical properties such as refractive index...
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The Function of Optical Mirror and the Rule of Imaging
Feb 24, 2022
The Function of Optical Mirror and the Rule of Imaging
Ⅰ. The role of optical mirrorAn optical lens is a visual element made of transparent materials (such as glass, crystal, etc.), which will affect the curvature of the wavefront of light. It is a devic...
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The Principle and Application of Optical Filter Film
Feb 17, 2022
The Principle and Application of Optical Filter Film
The filter is made of plastic or glass and special dyes. The red filter can only let red light pass through, and so on. The refractive index of the glass sheet is initially similar to that of air, and...
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What Are the Advantages of Cylinder Lenses over Ordinary Lenses?
Feb 10, 2022
What Are the Advantages of Cylinder Lenses over Ordinary Lenses?
What is a cylinder lens? Generally, it is a lens used to focus the incident light on the line or change the aspect ratio of the image. It is usually linear imaging, which can control the direction of ...
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Principles and Precautions of Laser Beam Splitter
Feb 03, 2022
Principles and Precautions of Laser Beam Splitter
The laser beam splitter is abbreviated as the beam splitter, and its similar products also have a diffractive multi-line array DOE. That is, a 1*M line array is obtained instead of a 1*M dot array. Th...
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Applications and Classifications of Optical Lens
Jan 26, 2022
Applications and Classifications of Optical Lens
The optical lens should be very familiar to people in the machine vision industry because the lens is an essential part of the machine vision detection system. We should also understand the principle ...
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