Projection Lenses and Their Benefits
Projection lenses play an important role in modern society. When combined with a projector, these lenses allow people to view a 2D image on a screen by magnifying it and projecting it onto a distant s...
Common Sense of Projector Lens
1. Common sense of projector lensFor a projector, the projector lens is the last link in the projector's optical path. Whether the lens is good or not, and whether the aperture value can be minimi...
The Difference Between Sphere Lens and Anamorphic Lens
The interior of each lens is made of different curved glass, called elements.1. Understand sphere lens and anamorphic lensSphere lenses are called spherical because their lens elements are circular. W...
Understanding Apochromatic Lens and Its Applications
Introduction to Apochromatic LensA apochromatic lens can be defined as a lens made up of two different types of lenses with different focal lengths that cancel out apochromatic or color distortion. Ch...
Understanding the Focal Length of Fisheye Lens
What is fisheye lens?Fisheye lens is a special lens belonging to the ultra-wide-angle lens category. Its field of view strives to reach or exceed the range of human vision. Therefore, the images produ...
How to Clean Optical Components?
Optical components are often subject to contamination in certain ways. Pollution is typically kept to a minimum by placing the optical components back in their housings after use or by covering them t...
Why Use Apochromatic Lens?
Apochromatic lenses are most commonly used in the form of doublet lenses. A doublet lens is made up of a pair of eyeglasses – one concave and the other convex. The concave element is made of flint gl...
Introduction and Application of Cylindrical Lenses
What is a cylindrical lens?A cylindrical lens is a lens with different radii on the X and Y axes, giving the lens a cylindrical or semi-cylindrical shape and magnifying images only along a single axis...
Technology Advantages and Applications of Infrared Lens
Infrared Lens is a rising technology with a limited range of applications. However, with the trend in security, Infrared Lens will rapidly expand.Infrared Lens technologyInfrared lens uses special opt...
Understanding Zoom Lenses and Their Usage
Zoom lens is also a type of lens that can change the focal length without changing the lens. The zoom lens has a varying focal length. Nowadays, the optical industry uses computers to design lenses, a...
Understanding and Characteristics of Sapphire Ball Lens
Sapphire optical components can be used for various applications that require high durability or a wide spectral range, including semiconductors, FTIR spectroscopy or FLIR imaging. Sapphire glass is t...
What Do You Need to Know About Custom-Made Optical Lenses?
Many customers who want to customize optical lenses are not professionals in the optical industry and may not be familiar with the technical requirements when making demands for their customized lense...
The Role of Fisheye Lenses
Fisheye camera lens is a type of lens with a very short focal length and a viewing angle close to or equal to 180°. It has a focal length of 16mm or shorter. It is an extremely wide-angle lens and is...