Mar. 17, 2026
5 Applications of Cylindrical Lenses
Astigmatism is an optical aberration that can cause images to appear distorted or blurred. It occurs when light rays entering the eye or an optical system are not focused equally in all directions, resulting in different focal points in different planes.
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Mar. 10, 2026
Cylindrical Lens: A Complete Guide
Cylindrical lenses are less common than spherical lenses, yet they play a crucial role in many photonics and optical applications. This guide provides a comprehensive overview to help you understand their structure and function.
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Jan. 22, 2026
Aspheric vs. Spherical Lenses: Which Is Better for Vision Applications?
Aspheric lenses are particularly effective at correcting spherical aberration, especially in wide-angle and large-aperture optical designs. From a purely optical performance perspective, they offer powerful corrective capabilities.
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Jan. 22, 2026
Spherical Lens for Optics: Buying Guide
Spherical lenses are used in applications where light needs to be converged or diverged in order to form a smaller or larger image of an object or field of view.
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Jan. 15, 2026
Features and Applications of Meniscus Lenses
Meniscus lenses are optical components characterized by one convex surface and one concave surface. Manufactured from a single piece of optical material, the curvatures on each side may be identical or different, depending on the intended optical function.
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Dec. 30, 2025
Sunday Optics Attend APE 2026 B134
The Asia Photonics Expo (APE 2026) will be held at the Marina Bay Sands Expo and Convention Center in Singapore from February 4 to 6, 2026. As the leading event for the optoelectronics industry in Asia, APE 2026 will comprehensively showcase the latest achievements and applications in cutting-edge fields such as optical communication, optics, semic
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Nov. 06, 2025
The main characteristics of DLC coating
The hardness can reach 20 - 80 GPa (close to that of natural diamonds), with extremely strong scratch resistance. Low friction coefficient,Smooth surface, with a low friction coefficient (0.1 - 0.2), suitable for moving components Chemical inertness
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Nov. 06, 2025
The new coating machine has been installed. The million-dollar cleanroom has started to operate, providing a favorable environment and technical support for coating and optical alignment.
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Nov. 06, 2025
The structural design and assembly of optical lenses
Key point: Although the optical design of high-end lenses is important, it is the process of converting the design into the manufacturing, assembly, and inspection stages of the product that is even more crucial.
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