What Is a Fisheye Camera?

A fisheye lens is a lens with a focal length of 16mm or less and a viewing angle close to or equal to 180 °. It is an extreme wide-angle lens, and its "fisheye lens" is its common name. In order to achieve the maximum photographic viewing angle of the lens, the front lens of this photographic lens has a short diameter and projects parabolically toward the front of the lens.

As everyone knows, the shorter the focal length, the larger the viewing angle.

The biggest role of a fisheye lens is a wide range of viewing angles, which can generally reach 220 ° or 230 °, which creates conditions for shooting a wide range of scenes at close range; a fisheye lens can cause a very strong perspective when shooting close to the subject , Emphasizing the contrast between the near and far of the subject, so that the captured picture has a shocking appeal; the fisheye lens has a fairly long

1. Interesting prospects can generate powerful visual impact;

2. Depth of field can range from a few centimeters to infinity; ^[2]

For photographers who want to use a fisheye lens, the first step is also the most critical step. It is to decide what kind of fisheye lens effect you want. There are three specifications to choose from: fisheye lens and fisheye lens. Mirror and a homemade device. ^[3]

Some people think that the focal length of a fisheye lens must be smaller than that of an ultra-wide-angle lens.

Speaking of fisheye lenses, fisheye lenses are widely used and there are basically no restrictions. The wide-angle feature can make the scene more energetic when used in landscape shooting.

Fisheye lens basic information

Software name: Fisheye lens

English name: ADL Fisheye Lens

Fisheye lens

Software type: Photography and video

Software Version: 2.1

Software language: English, Chinese

Software size: 2.40 MB

Software current price: 12.00 (please refer to iTunes real-time price)

Support system: Requires iOS 4.3 or later

Support terminal: Compatible with iPhone, iPod touch, iPad, optimized for iPhone 5.

Fisheye lens software introduction

"Fisheye Lens" turns your iPhone and iPod into a real fisheye camera, making your iPhone photos a challenge and imagination, making the imaging extremely visual impact, this software can also adjust the curvature of the fisheye, It is divided into three levels of strong, medium and weak, and is matched with 12 color filters to meet the diverse needs of users.