[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

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But at very fast shutter speeds, the second curtain starts to close before the first curtain has fully opened. That can cause ...

In the near-century since, Canon has cemented itself as a premier camera brand, now also including lenses, medical equipment, scanners, printers, and manufacturing equipment. Competing with other ...

Some manufacturers have begun to implement periscope lenses into their devices to improve photo results, as the slender form ...

The Canon 5D Mark II will work with pretty much any EF-mount lens ever made, however it is not compatible with the special EF-S lenses designed for cameras with APS-C size sensors. Designed with a ...

iPhone lenses. He loves photography and camera gear, and previously worked as an editor for Canon EMEA's editorial site. He has a wealth of experience testing and using photography gear of all types.

The best lenses for astrophotography enable you to capture the stars at the highest quality possible. Our roundup includes models for all leading camera brands. You'll want to own one of the best ...

Canon is a huge name in the camera industry for a reason: it makes some of the best DSLR, mirrorless and compact cameras available. Naturally, there's no one Canon camera that fits all, and so we ...

Candlestick charts originated in Japan over 100 years before the West developed the bar and point-and-figure charts. In the 1700s, a Japanese man named Homma discovered that, while there was a ...

The Canon EOS R100 is an excellent novice and intermediate-level camera, and it’s on sale today at Target. It also comes with an extra telephoto lens. Usually $600, you can grab it today for $ ...