Lens
The surface bulges outward, used to expand the field of view, commonly seen in car rearview mirrors.
Category：
Optical Parts
Keywords: Optical products, optoelectronic products
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Product Description:
◆ Convex optics:
The surface bulges outward, used to expand the field of view, commonly seen in car rearview mirrors.
◆ Concave optics:
The surface is concave, capable of focusing light, used in applications like telescopes.
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◆ MTF inspection report
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The principle of lenses is based on the laws of light refraction. When light passes from one medium into another, it will deviate due to the difference in refractive indices between the two media.
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◆ Precision Engineering: Lenses require extremely precise engineering to meet specific optical specifications, such as focal length, curvature, and thickness. |
◆ Material Selection: Selecting the appropriate material for the lens is crucial. The material must have the right refractive index, be transparent, and resistant to environmental factors like temperature changes and chemical exposure. |
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◆ Molding and Grinding: The process of molding or grinding the lens to the desired shape requires high precision machinery and skilled labor to achieve the necessary accuracy. |
◆ Polishing: After grinding, lenses need to be polished to a high standard to ensure a smooth surface and optimal light transmission, which is a delicate and time-consuming process. |
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◆ Coating Application: Applying coatings uniformly and without defects is challenging, especially for anti-reflective coatings that can enhance performance. |
◆ Optical Testing: Lenses must undergo rigorous testing to ensure they meet optical standards, which requires specialized equipment and expertise. |
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