Canon's new RF 16-28mm F2.8 wide-angle zoom lens impressed me, but I'm not convinced we need it
Canon has unveiled its latest ultra-wide-angle zoom lens for its full-frame mirrorless cameras, the RF 16-28mm F2.8 IS STM, ...
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There's a simple trick to looking your best in smartphone photos
The problem was likely wide-angle distortion, the property of smartphone lenses (and other super-wide cameras) that renders their subjects a bit odd-looking and cartoonish. Fortunately ...
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Compound metalens achieves distortion-free imaging with wide field of view
This allows for custom-tailoring of the angle-dependent image height relations ... To showcase the wide-FOV, distortion-free imaging capability, a customized imaging setup was used to capture ...