“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...
With the Telephoto and Ultra-Wide Cameras on your iPhone 17 Pro, snapping jaw-dropping photos feels effortless.
If you're used to wide-angle and standard zooms, the Panasonic Lumix S 100-500mm F5-7.1 O.I.S will feel like a big and heavy lens, but given its focal length range it's actually fairly compact, at ...