The Canon EF 100-400mm F4.5-5.6L IS USM is a stabilized super-telephoto zoom lens for Canon's full-frame and APS ... with Extenders 1.4x II and 2x II for even more reach (albeit with a penalty in ...

The ‘new’ Canon RF 400mm F2.8L IS USM isn’t really new. It’s more a tweaked EF-mount lens for mirrorless EOS R-series cameras ...

At the time of writing this review, primes outnumber zooms in the line-up by 12 to 5. The GF 100-200mm ... of medium format ...

Canon has just released new firmware updates for five of its popular RF mount telephoto lenses, adding improvements to the ...

Mirror lenses are always telephoto or super-telephoto in focal length, but due to their construction, they are more compact ...

The edges are very good from f/4 to f/8, good at f/11 but only fair at f/16 and f/22. At 35mm, central sharpness is excellent from f/4.5 to f ... is the lens' inability to focus on the sensor ...

The 70-200mm lens range is a popular choice for photographers so is the Canon EF 70-200mm f/4L IS II USM lens up to the mark? John Riley finds out. 70-200mm lenses are one of the most sought-after ...

we just wanted to write about the neat camera lens. It's only for sale in China starting today, with the Ultra model clocking in at 9,999 Yuan, or about $1,380. Correction: We updated this at 5 ...

resolution 24.1 MP Resolution 24.2 MP Resolution- ...

Canon has just released new firmware updates for five of its popular RF mount telephoto ... or to their full potential. But this new firmware should iron out any further issues. Additionally, the RF ...

On June 2, some 9.000 unique visitors read the post on the NH90 accident with the image of the ... was taken with a Canon EOS D20 with a Canon EF 100-400mm f/4.5-5.6 L IS USM lens (400mm, ISO ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...