le boecere wrote:
I quit watching Tony's review 'cause he keeps talking "video". Apparently, these cameras are for "videographers". That leaves me out, and sends me back to Fujifilm and Sony.
That's funny, because both Sony and Fujifilm cameras are also video capable. Sony has several bodies that make superb video cameras. Fujifilm doesn't quite have the full toolset yet, but they are very close to having what videographers and filmmakers need. Their footage is awesome.
Tony Northrup and many other video bloggers (vloggers) on the Internet rely on digital video in dSLRs and mirrorless cameras to record their YouTube channels. That's why they get all amped up over video. Panasonic and Sony are the two leading producers of mirrorless cameras that record great video. So all their new bodies will be scrutinized ruthlessly. Along with them, Canon and Nikon and Fujifilm get similar scrutiny, because some people use them for video, too.
In a perfect world, we would take the best features from several camera brands and put them all in one camera. Unfortunately for us, due to patent laws, no one can do that. Every dSLR and mirrorless camera has some strengths and some weaknesses.
Some still photographers love to whine, complaining that they are paying for unnecessary features when they buy a still camera with video in it. They need to understand that
their digital cameras would not exist without first being video cameras!The digital imaging sensor evolved first in the video camera world. That's why the nomenclature for sensor size still persists... It was an arcane method of measuring the business end of an analog video camera tube. A 1" sensor has only about 16mm of diagonal dimension! The measurement persists because the analog video camera tube used decades ago had a 1" diameter. The guts of the tube required that diameter... (I can't think of a more misleading way to name digital sensor sizes, but it persists! Industry insiders understand it, and it's conveniently misleading to customers.)
In the first digital *video* cameras, there were no shutters! The engineers knew all along that shutters were pointless until they were able to get the sensel density up to a point that would create a usable still photo. That point was the mid-1990s. Suddenly, shutters became important, so digital video circuitry was adapted to still cameras. The dSLR was born at Kodak, when they kludged a sensor into a Nikon and hung a box of processing electronics on the bottom of it. It had about 1.2 MP resolution, and it cost about $30,000 in those days — over $50,000 in 2019 money.
The autofocus technologies available have very different applications. Contrast Detect AF with Depth from Defocus is what Panasonic uses in their mirrorless bodies. It works GREAT with still subjects. In fact, nothing is better for stationary objects. BUT, it does not work reliably with active, moving subjects. The schemes used by other manufacturers are more appropriate for sports and wildlife. Canon's scheme used in the 80D and later bodies is among the best. Sony's scheme, especially in the A9, is also among the best.
Panasonic has a very important target audience for its video-capable cameras: Low budget filmmakers, documentary filmmakers, local TV commercial producers, trainers, students, portrait photographers, product photographers, wedding video producers... The target audience isn't sports photographers. It's not wildlife photographers. It is only by accident the video bloggers.
Most of us who buy Lumix GH series cameras DO NOT use autofocus for video. We structure and compose our still and video scenes carefully, even storyboarding them in many cases. We focus manually, using focus peaking, or by using "manual with auto assist." On my camera, I use "touch screen pull focus". I can look through the EVF with my finger on the touch screen, and drag the focus from one place in the frame to another. It's great for switching focus during dialog.
Panasonic does so many things well with their cameras that those of us who need those camera competencies are willing to be frustrated by the few things that don't work quite so well.
I really like Hugh Brownstone's analysis, although he rambles way more than I do:
https://www.youtube.com/watch?v=D8g_lZGx7e8&feature=youtu.be