The opposite of a fisheye is a rectilinearlens. Distortion of a fisheye lenses is not barreldistortion, it is that a different projection or mapping isobtained by design. Angles are usually preserved but not straightlines, unless they pass through the center of theframe..
Subsequently, one may also ask, what is a fisheye lens good for?
A fisheye lens is an ultra wide-angle lensthat produces strong visual distortion intended to create a widepanoramic or hemispherical image. Mass-produced fisheyelenses for photography first appeared in the early 1960s andare generally used for their unique, distortedappearance.
Subsequently, question is, what is the opposite of a wide angle lens? By comparison, wide-angle lenses are theopposite of telephoto.
Also to know, what is considered a fisheye lens?
A fisheye lens is designed for shooting very wideangles, usually 180 degrees. They are popular in landscape, extremesport, and artistic photography. A fisheye lens, also knownas an "ultra wide" or "super wide" lens, is a type of wideangle lens which can capture an extremely wide image,typically around 180 degrees.
What is a diagonal fisheye lens?
On the other hand, a diagonal fisheye effectcaptures a roughly 180-degree diagonal angle-of-view and agreatly distorted view of the image periphery. This effect is alsoknown as a “full-frame fisheye” effect becausethe resulting image covers the entire frame.
Related Question Answers
Does NASA use fisheye lens?
Why are fisheye lenses used in space footage sooften? See the International Space Station Through a Fish-EyeLens This is where fish eye and wide angle lenses getused. This pic shows a lot of the equipment on ISS.What is the difference between a fisheye lens and a macro lens?
When the same lens is set as a macro, youcan really create close-up shots. The shot distance of the macrolens is between 10-23 mm. The Fisheye lenscreates curved edges with its 180 degree angle – so yourimages will look like you are peering through a fishbowl.What causes fisheye?
Fish eyes are most often caused by improper orinsufficient surface cleaning or preparation. Many waxes andpolishes contain silicone, the most common cause of fisheyes, and are not easily removed from rags through a basic washcycle.Why do skaters use fisheye lens?
Why do skateboarding videos use fisheyelenses so often? One reason is that it makes it much easier tofilm a line. When you get good with using a fisheyelens you can skate behind the person and look directlyat them, and at your surroundings.Is Wide Angle the same as fisheye?
A fisheye lens is a special type of ultra-wideangle lens. It is small and ultra-wide, and shows adistorted, spherical view of the world, most evident in the curvedouter corners of the photo, known as the "fisheye effect".Behind a dome port, fisheye lenses perform better opticallythan regular wide-angle lenses.How do you do a fisheye on iPhone?
Using FishEye to take photos is very simple andalmost exactly like using your iPhone's native camera app.Launch FishEye by tapping the app's icon, select your lens(if you have Pro) and film stock by touching the little "wrench"symbol, frame your shot, and tap the large circular "shutter"button.Why use a wide angle lens underwater?
A wide angle lens gives the photographer abroader field of view without the diver having to increase thedistance from the subject. This decreases the water column betweenthe lens and the subject, as well as increases theeffectiveness of the strobe to illuminate the subjectcorrectly.What is a tilt shift lens?
Simply stated, a tilt-shift lens is alens in which the optics can be tilted and/or shifted inrelation to the image sensor. Tilt-shift lenses alsorotate to allow the lens to tilt and/or shiftin a wide range of directions.How do you know if a lens is wide angle?
A "normal" lens (50mm) on a 35mm camera has a 46degree field of view. As the focal range of the lensshortens, the field of view gets wider, thus "wide angle,"indicating that the field of view, in degrees, has exceeded thefocal length of the lens, in millimeters.What are the different types of lenses?
There are two main types of lenses, known asconvex (or converging) and concave (or diverging).What defines a wide angle lens?
This means that, on a full frame camera, any lenswith a focal length of less than 35mm is considered to be awide-angle lens. The lower the focal length, thewider the field of view and thus, the wider thelens. Any lens with a focal length lower than 24mmmay be referred to as an ultra wide-anglelens.Is 18 55mm a wide angle lens?
The 18mm is a moderate wide-anglethat is great for landscapes, architecture and environmentalportraiture. The 55mm end is a short telephoto lensideal for compressing perspective and taking portraits or closingin on details.What size is a wide angle lens?
On a full-frame camera, any lens with a focallength of 35mm or wider is considered a wide angle lens,while 24mm and wider is considered an ultra-wide anglelens.What does DSLR stand for?
digital single-lens reflex
Is 50mm a wide angle lens?
So anything wider than 50mm (full frame) or 35mm(APS-C) is considered a wide angle lens. The smaller thenumber for focal length, the wider it will be, such as; 15mm whichis super wide (full frame) or 10mm (specialty lensmade for APS-C cameras only).What is f stop?
(Focal-STOP) The f-stop is the"aperture" opening of a camera lens, which allows light to come in.It also determines how much is in focus in front of and behind thesubject (see depth of field).Is 18mm a wide angle lens?
The wide angle focal lengths you listed fromWikipedia are essentially correct for 35mm film and full framedigital cameras, so yes, your kit lens is considered awide angle at the 18mm end (the equivalent of roughlya 28mm "standard" wide angle lens).Do wide angle lenses make things look bigger?
The benefits of a wide-angle lens that wewill explore here are more obvious the shorter the focallength, which is why they work best on ultra-wide anglelenses. However, you can also experience them using thewide-angle end of a standard zoom lens(usually 24mm or 28mm equivalent). 
