Canon issued a brief press release this morning announcing that new RF L hybrid lenses will arrive later this month.

EF 70-300mm f/4-5.6L: 70mm, f/16, 1/100s, ISO 125 Our lab testing showed the 90D easily met Canon's burst shooting specs right on the nose, and buffer depths and clearing times were both ...

Vignetting is quite modest, starting off at -1.1 stops at f/2.8 but on stopping down to just f/4 reducing to just under ... In summary, the Canon EF 400mm f/2.8L IS III USM lens is a superb ...

[Ken] recently obtained an attitude indicator—sometimes called an artificial horizon—from an F-4 fighter jet. Unlike some indicators, the F-4’s can rotate to show pitch, roll, and yaw ...

f/4.5, ISO 250 However, while its image quality is good -- and certainly far better than what you'll manage from a smartphone or small-sensor camera -- the Canon T6's resolution is a little lower ...

Over the years Canon has produced a number of lenses with built-in teleconverters, but so far the RF mount has been left out of Canon's plans. This looks set to change with the first credible ...

Central sharpness is excellent even at open aperture of f/1.2, becoming outstanding from f/2 to f/4, remaining excellent ... For this review, the lens was tested on a Canon EOS R using Imatest.

Experienced Spanish Air Force pilot dies in EF-18 Hornet crash near Teruel. An F-18 Hornet of the Spanish Air Force crashed near Peralejos in the province of Teruel, in eastern Spain, around 12 ...

But some people will ask me for their ejection fraction (EF) number if they’ve read about it, or had it discussed with them. This is especially true if they want to know if it’s changing over ...

And this is even a problem that faces the development of the New Testament canon itself. If there's only one Jesus, why even four gospels, why not just one? So, by the late second and early third ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...