Different IOL calculators provided similar results in patients with a history of LASIK surgery, according to a study ...
The FDA has approved Deseyne contact lenses with extended depth of focus for the correction of presbyopia, according to a ...
Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...
Leica, Panasonic, and Sigma full-frame mirrorless cameras share a common lens system, the L-mount. It's still evolving, but these are the best L-mount lenses we've tested so far. Images, and the ...
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