[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 ...

it is a pretty strong indicator of where the market is leaning and may involve phasing out mechanical shutters. You may be interested in our guides on the best Canon DSLR lenses, and the best ...

Canon is set to expand its RF-mount lens line up with three new 'hybrid' lenses for its mirrorless cameras. In a teaser, the camera giant posted a picture (above) of its two existing hybrid lenses ...

[Nguyen Duc Thang]’s epic 2100 Animated Mechanical Mechanisms is one of the best YouTube channels we’ve ever seen. A retired mechanical engineer, [Nguyen Duc Thang] has taken on an immense ...

The focus is on quality and video. Three of the four RF lenses presented belong to Canon's so-called hybrid L models. These are lenses that have been optimized to not only deliver high quality for ...

Canon has officially revealed its cheapest and smallest spatial VR lens yet, the $450 RF-S7.8mm F4 STM Dual. It's the same size as a regular camera lens but is designed to let creators shoot 3D VR ...

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.

Ready to experience best-in-class typing? A mechanical keyboard delivers the feel and feedback that ordinary keyboards lack. Here's how to buy the right one, plus our top tested picks. I have been ...

Mechanical engineering is the broadest of all engineering disciplines, dealing with solid mechanics, fluid dynamics, aerodynamics, heat transfer, energy conversion, vibration, design, manufacturing, ...

The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...

The Physics major provides knowledge of the physical concepts that are basic to the laws of nature, and the ability to use these fundamental concepts to answer questions and solve real problems.

Hover to the left of images to go backwards, right to go forwards. Or find out more about our history, the history of the Institution of Mechanical Engineers.