Just like with any 2x teleconverter, the focal length of the attached lens is doubled, with a consequent aperture reduction of two f/stops. As such, a 70-200mm f/2.8 zoom effectively becomes roughly a ...

As a 1.4x teleconverter, the focal length of the attached lens is magnified by a factor of 1.4x, with a 1 f/stop reduction in aperture rating, so a 70-200mm f/2.8 zoom effectively becomes roughly a ...

We've spent a little time with the new Extender RF 1.4x and Extender RF 2x for Canon's full-frame mirrorless cameras, so ahead of our full review, check out our first impressions now... The Extender ...

Canon has released details of its new RF 800mm f/5.6L IS USM and RF 1200mm f/8L IS USM lenses, which extend the capabilities of the RF lens range. The new the RF 1200mm f/8L IS USM (top)and RF 800mm f ...

Canon has unveiled two new super-telephoto prime lenses for full-frame mirrorless RF-mount cameras. The new Canon RF 800mm F5.6L IS USM and Canon RF 1200mm F8 L IS USM will both be available at the ...

Canon (www.Canon-CNA.com) Europe today announces the launch of two new super-telephoto lenses, the RF 800mm F5.6L IS USM and the RF 1200mm F8L IS USM. Pushing the boundaries of the RF lens range, ...

NEW YORK, Feb. 23, 2022 /PRNewswire/ -- B&H is excited to announce two new lenses that put the "super" in super-telephoto: the RF 800mm f/5.6 L IS USM lens, and the RF 1200mm f/8 L IS USM lens for its ...

Canon has updated its range of super-telephoto lenses with two new optics that are designed to be used with mirrorless cameras, expanding the popular RF lens range with 800mm and 1200mm focal lengths.

"The world's largest interchangeable SLR AF lens, in terms of both focal length and maximum aperture. Two large fluorite elements eliminate secondary spectrum, resulting in extremely sharp, ...

Canon has just announced what it claims are the world's longest AF focal length mirrorless system lenses. If there's one area that most of the new full-frame mirrorless lens mounts, from Z-mount to ...