USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

How this Canon pro photographer travelled light by picking this special L-series zoom to complement his EOS DSLR camera ...

Reviews / Canon EF 70-200mm f/2.8L USM Lens Review Gary Wolstenholme reviews the Canon EF 70-200mm f/2.8L USM lens. Although lacking stabilisation, is it an ideal alternative for those on a tighter ...

Replay: Putting an EF lens onto an EF mount camera body does not always guarantee compatibility. Here's why you might sometimes encounter problems on third party systems. To put it mildly, Canon has ...

One of the big reasons to pick a camera with a removable lens is the ability to change your perspective, swapping the starter zoom out for a wide, telephoto, or fast aperture lens, all of which offer ...

The EF lens was introduced in 1987 as the dedicated lens system for Canon’s EOS autofocus single-lens reflex film camera, debuting simultaneously with the EOS system itself. Since their inception, EF ...

Canon extends its world record for the highest number of interchangeable camera lenses ever produced, at 170 million ...

Weighing in at 1180g and measuring 13cms in length, the Canon EF 11-24mm f/4L USM is a very big lens indeed, almost twice as heavy as the EF 16-35mm f/2.8 lens. While you can use it on a smaller APS-C ...

Canon has announced the addition of two new lenses to its EF lens range: the EF 24-70mm f/4L IS USM and EF 35mm f/2 IS USM. The new Canon EF 24″“70mm f/4L IS USM lens. (Source: Canon.) Measuring only ...

Reviews / Canon EF-S 18-55mm f/3.5-5.6 IS STM Review Gary Wolstenholme reviews Canon's latest EF-S 18-55mm f/3.5-5.6 IS STM kit lens. 7 Jun 2013 11:29AM by Gary Wolstenholme | Canon EF-S 18-55mm f/3.5 ...

There wasn't much reason to upgrade with last year's T3i, but that's certainly not the case with the Canon EOS Rebel T4i. This new entry-level DSLR packs a redesigned 18-megapixel APS-C CMOS sensor ...

Canon currently markets three types of interchangeable lens cameras—and they all use different lenses. That can make shopping for a new lens a little more difficult than with other brands. The first ...