Ten Parameters of Telecentric Lens Must Be Understood
Telecentric lens is a high-end optical lens designed to correct the parallax of traditional lenses. Compared with ordinary lenses, it has absolute advantages in magnification, distortion, parallax, an...
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Optical Lens Mildew Proof and Moisture Proof Knowledge
1. Why do optical lenses need to be mildew-proof and moisture-proof?In modern society, technical equipment such as imaging, laser, infrared, etc. have been widely used. These equipments all need to us...
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What Are the Parameters of an Optical Lens?
Ⅰ. Optical lens focusing and apertureDepth of field: The range of moderately sharp focus around the subject is critical to the appearance of the final image, in order to take full advantage of all th...
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Overview and Characteristics of Cylindrical Lenses
Ⅰ. What is a cylindrical lens?Cylindrical lenses are generally used to focus incident light onto a line or to change the aspect ratio of an image, usually in a line image, to control the direction of...
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Cylindrical Lens Application Scope and Production Method
Ⅰ. What are the applications of cylindrical lenses?Cylindrical lenses are aspherical lenses, which can effectively reduce spherical aberration and chromatic aberration. Cylindrical lenses are divided...
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Types of Optical Prisms and Precautions for Application
1. Types and applications of optical prismsOptical Prism: A piece of glass or other transparent material cut at precise angles and planes in optics that can be used to analyze and reflect light, and o...
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What Happens if There Are Flaws on the Surface of the Optical Element?
With the rapid development of modern industry, precision optical components are widely used in various industrial fields. As a carrier for realizing optical functions, optical components play a vital ...
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What is the Aspherical Optical Element of the Motorized Zoom Lens?
The sphere optical element of the motorized zoom lens has a constant curvature from the center to the edge of the element, and the surface is spherical; the asphere optical element has a continuous ch...
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