What is the Difference Between Spherical and Aspheric Lenses?
1. The difference between spherical and aspheric lenses: surface curvatureThe difference between spherical and aspheric lenses: a spherical lens refers to a constant curvature from the center to the e...
Why Use an Anamorphic Lens? How to Use It?
If you like to shoot videos, you must have heard of anamorphic lenses, and even considered buying anamorphic lenses. What exactly is an anamorphic lens? Is the video shot with it really similar to the...
How to Maintain Projection Lenses?
Ⅰ. The projection lenses need cleaning and maintenanceSince the projection lens is directly exposed to the air, dust will inevitably fall on the surface of the lens. If the dust on the lens is not re...
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 ...
Why Do We Choose to Shoot with an Anamorphic Lens？
Well, stop trying in Photoshop or Lightroom and start looking at the lenses you use. With anamorphic lens, you can get the cinematic look you want.Ⅰ. What is an anamorphic lens?Cinematographers use a...
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, ...
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...
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...
Fisheye Lens Creates Unique Atmosphere
Understand fisheye lensesA fisheye camera lens, also known as an "ultra wide-angle" or "superwide" lens, is a type of wide-angle lens that can capture extremely wide photos, usuall...
Why Should I Buy a Fisheye Lens?
Understand fisheye lensesFisheye lenses are a special type of lens in the ultra-wide-angle lens category, and their field of view strives to reach or exceed what the human eye can see. Therefore, fish...
What are Half-Ball Lenses and How do They Work?
Optical technology has witnessed significant advancements in recent years, paving the way for innovative solutions that push the boundaries of scientific research and industrial applications. Among th...
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