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What is the function and imaging law of optical...
The lens is an optical element made of a transparent material whose surface is part of a spherical surface. The lens is composed of several lenses, including plastic lenses and...
What is the function and imaging law of optical...
The lens is an optical element made of a transparent material whose surface is part of a spherical surface. The lens is composed of several lenses, including plastic lenses and...
How to adjust the light distribution of the wal...
There are many kinds of mirror materials that can be used for the wall washer, but if the wall washer manufacturer uses a glass reflective lens, the light transmittance of...
How to adjust the light distribution of the wal...
There are many kinds of mirror materials that can be used for the wall washer, but if the wall washer manufacturer uses a glass reflective lens, the light transmittance of...
What are the types of mirror surfaces of optica...
The illumination height of different angles of the lens is different. The smaller the angle, the greater the height. If the angle is too small, there will be a dark...
What are the types of mirror surfaces of optica...
The illumination height of different angles of the lens is different. The smaller the angle, the greater the height. If the angle is too small, there will be a dark...
What are the two cognitions of the Fresnel lens...
The Fresnel lens is mostly a thin sheet injected with polyolefin material. One side of the lens surface is smooth, and the other side is inscribed from small to large....
What are the two cognitions of the Fresnel lens...
The Fresnel lens is mostly a thin sheet injected with polyolefin material. One side of the lens surface is smooth, and the other side is inscribed from small to large....
What does the lens include? What is the focal l...
What does the lens include? What is the focal length of a lens?A lens is a transparent glass mirror through which light can pass, such as a magnifying glass, reading...
What does the lens include? What is the focal l...
What does the lens include? What is the focal length of a lens?A lens is a transparent glass mirror through which light can pass, such as a magnifying glass, reading...
What are the effects of using coatings on optic...
Optical lens is an important part of optical system, and it is also a necessary knowledge of optical engineering. A lens is an optical element that can be made from...
What are the effects of using coatings on optic...
Optical lens is an important part of optical system, and it is also a necessary knowledge of optical engineering. A lens is an optical element that can be made from...