Hello,<BR><BR>Prior to buying the Canon A750 IS, I saw in a review that it had mild barrel distortion (and, AFAIK, this can't be eliminated completely, can it?). From some sample photos, it didn't ...
Fisheye (or Barrel) Distortion is an optical aberration at the edges of an image or a shot that is produced by the use of ultra-wide-angle lenses. The edges of a shot with this type of distortion ...
Theimagingfactory has released Debarrelizer 1.0 for iMovie. It’s a free iMovie plug-in for correcting “barrel distortion” in digital video shoots and can also be used for adding wide-angle effects.
(a) A singlet metalens suffers from large barrel distortion. (b) A compound metalens effectively eliminates the barrel distortion. (c, d) Ray-tracing modeling of the (c) singlet and (d) compound ...
Portrait photographers tend to avoid barrel distortion by using standard or telephoto lenses. But when used intentionally, extreme barrel distortion can be a great way to capture creative portraits.
The age of lugging around a pricey DSLR kit just to capture casual fisheye, wide-angle and macro photos may be nearing its end -- for some of us, at least. Designed by a startup duo in California, the ...
Abstract: Geometric correction is a practical and effective barrel distortion correction method. It mainly consists of two stages: the first stage is to take coordinates mapping from distortion image ...
We look at the wonderful world of wide-angle lenses; how they’re used and pitfalls to avoid. These two images show the differences between an ultra-wide (14mm equivalent) and a normal wide-angle (28mm ...
Venus Optics is a rather new name in the camera world, but it has quickly garnered the attention of enthusiast photographers with its line of high-quality, affordable manual focus lenses. The Venus ...