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p.4 #9 · p.4 #9 · EM1x + 300mmpro/1.4xTC vs. Sony A6400 + 200-600mm | |
galenapass wrote:
You either have something set wrong, or you need to send in your equipment to Sony for a check up. What you describe is more like Olympus AF than Sony. Below is a shot of an Osprey inflight with an EM1x and 300mm pro. Good light. What I am not showing are the other 12 frames that were out of focus.
You should rent some m4/3 equipment first and try it before jumping systems. I re-read your post and you made several points:
(1) "I am suffering handholding A9 with grip and 200-600". I take this to mean that you are having trouble with the weight. A good monopod should take care of this for you. Oly will be easier to handhold. That is true.
(2) "I am quite struggling with AF reliability of my A9, I mainly shoot like a birder so sudden subjects showing up far or unexpected". The Oly system will NOT be more responsive than the A9. Period. I know this from experience. If you are having trouble with the A9, I would suggest that it is because you are not using the right settings, as noted above.
(3) "f6.3 means very high ISO too often for my liking, where with 300 pro I would keep it a stop and a 1/3 lower for the same DOF". I don't want to get in a debate about sensor size/pixel size and noise but suffice to say you will get better noise performance with the larger, newer sensor - despite the aperture difference on the 300pro vs 200-600. The EM1x and EM1iii are using old sensors. Oly has not updated their m4/3 sensor for years. I instantly noticed better noise performance with the A9.
Of all the reasons that you have noted, the only valid reason to move to m4/3 is for weight. I would wait and see if Panasonic and/or Olympus come out with a new camera using a new sensor before considering a move. My opinion. All of this does not mean you can't get good pictures with m4/3, but dealing with the increased noise and slower AF is challenging. When I hear that someone is having difficulty with the A9, alarm bells start to ring in my head. ...Show more →
Regarding point 3, f4 on oly 300 pro gathers light as an f4 lens, only that the smaller sensor means that TOTAL light coming to sensor is therefore less, but exposure-side you get an equivalent ISO quality than my Sony with 200-600 at 600mm f/7.1, if DXO numbers mean anything (you take absolute dBs and you see numbers).
I can accept that focus capabilities are poorer with Sony, but if I gain the sufficient reach to make AF system catch focus right (with, with A9, many times I fail because I cannot get closer to subjects - I repeat, I am quite a birdwatcher and ornithologist than a pure photographer, I need identifiable subjects rather than exposition-quality images, even if I am gratified if I can get those and I won't complain ) I can accept poorer noise rendition, I use Topaz Denoise AI when needed.
I surely need to try first hand Olympus body and lens, and as I said reset my Sony settings and "approach" and start from scratch. Maybe AF failure is given to my body/lens combo having something to fix, or maybe user error (surely many user errors are in place, but it can't be that in the beginning it worked very good and constantly it kept worsening until very unsatisfactory behavior like the last sessions), or maybe distance from subjects is too far (but, other friends with only 450mm equivalent lens - nikon D500 with 300pf - got far more keepers than me at the same distance).
I will keep on investigating...
I don't have any budget to invest more in Sony equipment, so eventual switch would get with current resale value of my pieces, no way I will ever be able to buy GM fast primes.
And for my interests it's out of the question relying on hides and static photography to get closer to subject, at least not in a predominant way, I need to photograph what I see when I see it, sometimes I would rely on temporary hides, but it would be 10% of times at most. Here in Italy it's not like Florida. Here, as to say, grey herons take flight at >100m of distance, so it's quite a lot more difficult than photographing subjects in a "roaming way" than many other European countries (it's not me to say this, but much of our nature photographers, that therefore use hides and the likes, as it should be for a common nature photography)
Thanks for all your responses, I got hint to get relaxed and investigate more and more before doing unpredictable switches.
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