The Canon EF 24-105mm kit lens has a versatile optical zoom ratio of about 4.4x, ranging from a generous 24mm at wide angle to a moderate 105mm at the telephoto end, when mounted on a full-frame ...

Two things of note can be seen here. Firstly, the lens needs stopping down much further than is typical to reach its optimum performance, but at its peak, the standard achieved is excellent indeed.

Chinese lens maker Venus Optics recently released two new Laowa lenses: the 15mm F/5 Cookie full-frame and 12-24mm F/5.6 Zoom Shift CF. Both lenses are now available for pre-order at B&H.

Canon’s pioneering RF lens mount has made this ... with lightweight handling. The RF 24mm F1.4L VCM, which is around 20 percent lighter than its EF predecessor, offers a wide focal length ...

Canon ( ) today announces three important new additions to its RF series of hybrid lenses; which join an ever-growing range of L ...