What Are the Characteristics of Fisheye Camera Lens?
Ⅰ. What is a fisheye camera lens?A fisheye camera lens is a special type of ultra-wide-angle lens. It is small and super wide, showing a distorted spherical world view, most obvious in the curved out...
The Difference Between Aspherical Lens and Spherical Lens
A sphere uses one curvature on the whole surface, just like cutting from a sphere. A non-sphere has different curvatures such as cutting from an ellipse. The main purpose of non-spherical is to solve ...
Do You Know Anything About Achromatic Lenses?
Ⅰ. About Apochromatic LensesAn apochromatic lens is made up of two optical components that are cemented together: a positive low refractive index and a negative high refractive index. In comparison t...
What Are the Effects of Fisheye Lens?
Ⅰ. What are fisheye lenses?A fisheye lens is a type of super wide-angle lens that aims to view as far as the human eye can perceive, if not farther. However, there is a significant difference, becaus...
What is the Function of Laser Collimating Lens?
Semiconductor lasers have the advantages of low cost, long life, small size, and high reliability, and have broad application prospects in industrial processing, pumping, medical treatment, and commun...
Principles and Types of Optical Prisms
A prism is a transparent object surrounded by two planes that intersect but are not parallel to each other, used to split or disperse light beams. Prisms are polyhedrons made of transparent materials ...
Tips for Using Micro Lenses
We often use micro lenses to shoot some flowers, plants, insects and e-commerce products, and occasionally use micro lenses to shoot common subjects such as portraits. It can be said that there are st...
The Difference Between Micro Lenses and Ordinary Lenses
1. About micro lensesMicrolenses are actually lenses with higher magnification and optical qualities optimized for close-up photography. Usually, micro-lenses have a 1:1 magnification ratio, and gener...
What Are Micro Lenses? What Are the Characteristics?
The purpose of macro photography is to try to show the details of the subject in detail, and to present the subtle parts in full detail. In macro photography, there is a term that must be recognized, ...
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...
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