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 ...

Cameras used for metrology or color matching need calibration. Lenses can slightly distort images, and improperly mounting a camera can introduce measurement errors. Improper lighting or ambient light ...

The Venus Optics Laowa 15mm f/4 Wide Angle 1:1 Macro ($499) is a lens that's currently peerless in the marketplace. It combines an ultra-wide field of view with a very close focus ability—close enough ...

When it comes to accessory lenses for the iPhone, most people think of the wide variety of lenses made by Olloclip. There are a number of other manufacturers who are jumping into the iPhone lens world ...

Venus Optics has made a name in the photographic community with its unique lenses, many of which fall into either ultra-wide or macro categories. Its Laowa 15mm f/2 Zero-D ($849) is the former, with a ...

Venus Optics, the manufacturer behind the ‘Laowa’ branded camera lenses, have recently launched two unique wide angle prime lenses with a unique ‘Zero-D’ feature. ‘Zero-D’ actually refers to the ...

At Shanghai Optics we manufacture high quality f-theta lenses for use in laser scanning or engraving systems. These lens systems are carefully designed to provide a precisely engineered barrel ...