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...
Aspheric Lens Processing Technology
Understanding aspheric lensesBy adjusting the conic constant and aspheric coefficient of the lens surface, aspheric lenses can be designed to minimize aberrations to a maximum extent. The most notable...
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...
What Are the Characteristics of Zoom Lenses?
Understanding Zoom LensesAccording to the zoom range, camera lenses can be divided into wide-angle lenses, standard lenses, and telephoto lenses. Focal length is a basic characteristic of the zoom len...
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...
What Are the Uses of Sapphire Lenses?
Sapphire lenses are excellent optical lenses with good transmittance in ultraviolet, infrared, and visible light bands. They can meet the requirements of multi-mode composite guidance. Sapphire filter...
How to Use Fisheye Lenses?
Understanding Fisheye LensesA fisheye camera lens is a type of lens with a focal length of 16mm or shorter and a viewing angle that is close to or equal to 180 degrees. It is an extreme wide-angle len...
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...
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