Introduction Marking the entry point into Canon’s Super telephoto lenses, the EF300mm f/2.8L IS USM has always been referenced by Canon as their fastest focusing lens and offering the best image ...

Integrated, specialised UD lens elements, also help to reduce chromatic aberration, and retain high resolution, high quality images throughout the zoom range. Sophisticated optics, including an ultra ...

Mounted on a Canon EOS 1Ds Mark IIIAnnounced in July 2010, the DxOMark test results for this Canon super-telephoto lens shows that it has excellent resolution, with really very good homogeneity ...

These are my top Canon EF-M lens picks for the EOS M50 & M50 Mark II, M6 & M6 Mark II, M5, M100 and M200 The best Canon EF-M mount lenses pair perfectly with EOS M system cameras. I've owned some of ...

[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 ...

Most people tend to think of image stabilization as being mainly for telephoto lenses. While it's true ... On the telephoto end (300mm) we noted some interesting results; it's not as sharp a ...