Researchers have designed an optical lens with the highest free-space numerical aperture to date, achieving a value of just under 1. As the numerical aperture indicates the highest possible resolution ...
Digital Photography Review on MSN
Viltrox's first autofocus lens for L-mount is officially here
When you use DPReview links to buy products, the site may earn a commission. Image: Viltrox Viltrox has announced its first L ...
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