Square fisheye lens

Canon Fisheye Lens August 12, 2020

What Is a Fisheye Lens?

Fisheye lens is a special kind of ultra-wide-angle lens. Generally, the angle of view is close to or equal to 180°. Nikon has even introduced fisheyes that exceed 180° and reach 220°. Since the captured images are very similar to the images seen by fish, I will call them fisheye lenses. Most fisheye lenses generally have...