YouTuber ZY Productions has a video wherein he provides a succinct summary of how phase detection autofocus systems work, their benefits and their shortcomings.
Articles tagged "autofocus"
Photographer David Oastler got his hands on an early copy of the Tamron 28-75mm F2.8 Sony FE lens, and while he couldn't take pictures with it, he did get to test its focusing capabilities. The great news: this thing focuses just as fast a Sony native lens.
Meet Samyang's first autofocus lens for Canon EF-Mount: the AF 14mm F2.8 EF. At just 700 Euro (~$840 USD), this new third-party offering gives Canon shooters a much more affordable option to Canon's own $2,100 14mm F2.8L II IS USM.
We've spent some serious time assessing the autofocus system on the D850; from portraits to bicyclists, we've found out just how precise this camera's focus is, and how well its subject tracking will keep up. Check it out for yourself in our updated First Impressions review.
Samyang has announced its fourth autofocus prime lens for Sony full-frame mirrorless cameras: meet the long-rumored and much-anticipated Samyang AF 35mm F1.4 FE.
Photographer Matt Granger recently pitted the Nikon D850 up against the flagship D5 in a subject tracking battle royal, proclaiming the D5 comes out on top. Is he right? Here's our take
Sony just debuted three palm-style 4K camcorders that steal a bit of speedy phase detect autofocus technology from the company's RX10 IV. In fact, they kind of improve on it.
If you're thinking of using Canon's sports glass on the Sony a9, think again. The ultra-fast camera slows way down when you attach off-brand glass.
This short animated video produced by Canon looks back on the dawn of autofocus, and also explains how modern systems work.
While the Panasonic DC-GH5's impressive video specs tend to steal the show, a ton of updates under the hood have made it a better sports shooter than you might expect. Check out how its updated autofocus system fares in our in-depth analysis. Read more
Among the features introduced in Nikon's new D5 and D500 DSLRs, we're very excited by automated AF Fine Tune. This feature allows users to quickly fine-tune their specific camera bodies and lenses, maximising the chanes of a sharp shot and avoiding the lengthy process of trial-and-error tuning that was previously necessary. Watch our video and read our in-depth analysis
When the Sony Alpha 7R II was announced, it promised a lot of game-changing features, but its low light AF capability was an unknown. We've already seen some of the incredible continuous AF abilities of the a7R II, including pinpoint eye AF for even moving subjects, but a lot of pros may be wondering: 'if I ditch my DSLR for some of the advanced AF features the a7R II offers, will I be sacrificing low-light AF performance?' Find out in our video
Sony recently shook things up with the announcement of the 42.4MP, backside-illuminated full-frame a7R II mirrorless camera, alongside stacked 1"-type sensors in the updates to the popular RX100 and RX10 lines. We put their new AF systems to the test in our brief hands-on time with the cameras recently. See videos of the cameras in action
The Canon EOS 5D Mark III has a very sophisticated and complex AF System. The possible combinations to tweak the AF properties are basically unlimited, so especially for beginners it can be hard to assess which configuration will yield the best results.
|The Colorado River and Henry Mountains, Utah by wam7|
from Through the port hole (aircraft)
|Lonesome Decay by Domenick Creaco|
from -Rain and the Empty Space: Wet Landscape- (in Full Colours Only)