kcooke wrote:
There is limited information on the new R7 out on the web since it was just announced. I'm looking to for opinions on the viability of replacing my 7D Mk II with the R7. Based on the marketing hype it appears to be of rugged construction with a rich feature set. Especially the focusing system and frame rate. The camera will be used mainly for action/sports/wildlife. I will use my 5D4 for other stuff. At this time I do not need any alternative brand recommendations. Thanks in advance for your comments.
There is limited information on the new R7 out on ... (
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It looks like the R7 has a lot of good features, but for me it may come up a bit short in other areas.
One person's positive features may be another person's negatives... And vice versa.
Some Pros:
- Autofocus appears to be amazing. Several reviewers on YouTube have posted video showing exactly what you will see in the viewfinder. It appears to be the same AF system as the top-of-the-line R3, thought not quite as fast because the R3 has a more optimal image sensor. But, hey, $1500 for R7 vs $6000 for R3! Can't expect it to be
exactly the same! (Note: It also appears the sub-$1000 R10 uses the same AF system!)
- 15 frames per sec mechanical shutter (up from 10 fps in 7DII).
- In body image stabilization (IBIS) that works in conjunction with lens IS. With some lenses, 7 or 8 stops of assistance may be possible.
- Little to no viewfinder blackout or viewfinder lag.
- Dual memory cards (90D only has a single slot).
- Both cards the same (7DII has one CF and one SD).
- Electronic shutter can shoot silently.
- Frame rate can be set to something less than the maximum. Electronic can be set to: 15 fps and 3 fps are avail. 1st curtain electronic offers 15 fps, 8 fps and 3 fps options. Mechanical shutter can be set to 15 fps, 6.5 fps or 3 fps.
- 1/320 flash sync (1st curtain electronic shutter only... 1/250 in most other setups).
- No built-in flash (may make for better weather resistance and I never use built in flash, so am including it here as a "pro").
- $1500 price tag. That surprised me. I was expecting a higher cost. The 7DII was $1800 when it was intro'd in 2014.
Some Cons...
- Sensor is not BSI stacked, so doesn't have fast readout. This will mean some problems with rolling shutter effects when using the electronic shutter with fast moving subjects.
- Rolling shutter issues would keep me from using the faster 30 fps electronic shutter very much. Some point out that rolling shutter effects only are a problem with fast moving subjects, but what else do you need to shoot with ultra high frame rates? I would have no need to shoot stationary or slow moving subjects at 30 fps! Basically, for sports and active wildlife I'm afraid the electronic shutter and it's 30 fps will be of little practical use.
- Limited buffer. Canon claims 41 RAW + JPEG (fine) or just RAW, which will fill the buffer in just over 1 second at 30 fps. Canon says the buffer can handle 128 JPEG (fine).
- Reviewers report high quality SD UHS II cards such as Sandisk's Extreme Pro fastest (260 MBs write speed) clear the buffer fairly quickly. But lower quality SD UHS II and slower types of cards can really bog down while trying to clear the buffer. A faster type of memory such as CF Express might have been a better choice that would also allow for longer bursts.
- Shooting RAW at 30 fps causes the files to be reduced to 12 bit. At all other modes the camera shoots 14 bit RAW files.
- Maximum frame rates may be reduced with some lenses when the camera is set to AI Servo focus, to allow AF to work. (Canon isn't specific, but assume this is with slower focusing lenses.)
- No battery grip will be available and the camera isn't designed to work with one.
- No built in flash (I don't care, but am including it here as a con because some people like having one).
- 15 fps will make for a lot of time spent in post-processing, just reviewing the images. 30 fps would make for even more (if actually used).
- While I haven't used one and can't say from experience, Canon rates the R7's weather resistance as about the same as R6 or 90D. Not that great. Not as good as the 7DII.
- The R7's $1500 price is a couple hundred higher that the price of the 90D when it was intro'd in mid-2019.
Some Questions...
- Shutter durability rating. The EOS 90D was rated for 120,000 shutter actuations, original 7D for 150,000 and the 7D Mark II is supposed to be good for 200,000 clicks. With 50% faster frame rate than 7DII, one would hope the R7 has a shutter rated for 50% more clicks, too: 300,000. But I haven't seen any info about this from Canon.
- Construction.. .the 7DII has a mostly magnesium body shell. Pretty sure the R7 lacks any of that and is "polycarbonate", like the 90D.
- Battery life. One reviewer said he shot 900 images and still had 1/4 of battery charge showing. That's not bad for a Canon mirrorless! Better than what the 7DII is rated to do, in fact. HOWEVER, the 7DII actually does much better. The reason it's rated so low is because of the way CIPA battery tests are done. When a camera has a built in flash, as the 7DII does, half the shots in the battery test are done with flash. That drains a lot from the battery. As a result, any camera with a built-in flash will always look look less power efficient than one that doesn't have built-in flash. Never using their flash, I regularly get 2500 to 3000 shots with my 7DIIs with grips. And that's with LP-E6N that have a little less capacity than the new LP-E6NH that come with the R7. I want to hear more real world experience, but while the R7 sounds reasonably good for a mirrorless, it still sounds as if I may need additional spare batteries. (I carry two extras for each camera... typically that's three cameras with 6 batteries installed and six as backup.)
- Auto level? Apparently the R7 not only has a built in level, it can even correct my images automatically! I think I heard it can "twist" the sensor for up to 3 degrees of correction. Of course, sometimes actual, precise level doesn't "look right" or wasn't even the effect I wanted in an image. Still, I often find myself straightening images in post-processing (even though I use the grid and have a pretty good eye for level). I'm reserving judgment until I can actually try it.
There's still a lot to find out about the R7. I downloaded the more detailed specifications data sheet from the support area of the Canon USA website, but the user manual isn't available yet.