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 ...

Canon has just released a fast ultra-telephoto zoom for its RF-mount full-frame cameras. The company says that the RF100-300mm F2.8 L IS USM lens exists in response to requests from photojournalists, ...

Ultra-wide lenses, ultra-slim lenses, and Canon mirrorless users get some welcome news from Sigma –January 2025 was a ball!

The new RF 5.2mm F2.8 L Dual Fisheye 3D VR lens could be the craziest thing Canon has introduced since it released a similar lens for the XL1 about 20 years ago. This new lens is aimed at RF cameras, ...

Canon has just announced what might be its strangest lens ever: the RF 5.2mm f/2.8 L Dual Fisheye lens. Yes, that’s right—it’s two fisheye lenses strapped together in one lens body. The Dual Fisheye ...

Prime lenses are coveted for their image quality and fast maximum apertures, and although the Canon RF 24mm f/1.4L VCM relies heavily on in-camera or in-software lens corrections, depending on the ...

In normal light conditions, the Canon RF 24-105mm f/4L IS USM is a great lens, especially if you’re using it for landscape, street, and even portraits. However, as an astro lens it’s seriously middle ...

Canon has today launched a new way to capture virtual reality content with the introduction of a new 180° stereoscopic lens in the form of the Canon RF5.2mm F2.8 L Dual Fisheye Lens. Check out the ...