Comparing Cylindrical Lenses with Ordinary Spherical Lenses
Ⅰ. What is a cylindrical lens?Cylindrical lens is generally used to focus incident light on the line or change the image's aspect ratio. It can form a linear image, and the direction of the beam ...
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...
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...
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...
What Are the Effects of Anamorphic Lens?
Ⅰ. The effects of the anamorphic lensThe bokeh effect of the anamorphic lens has another distinctive feature. If it is a telephoto anamorphic lens, you can also get the shallow depth of field that a ...
Notes on Using Anamorphic Lens
The main reason for using digitally anamorphic widescreen is its other effects. Lens flares and out-of-focus backgrounds ("bokeh") will appear long rather than round (unless the lens has a s...
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 ...
Application Techniques for Fisheye Camera Lens
Speaking of the fisheye camera lens, they are widely used and have no limitations, as their wide-angle characteristic can create a more impressive and spatial landscape when used for scenery shooting....
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...