Never used an Olympus, never understood the point of one. If I cared about photography in a serious way I'd have already bought an A7 of some flavor.
Never used an Olympus, never understood the point of one. If I cared about photography in a serious way I'd have already bought an A7 of some flavor.
That all sounds big until you realize an a7 body is like minimum $1000.
That 25mm Panasonic lens is a boss, though. I have two, along with the shorty 20mm Panasonic (which is not as good; it doesn't do AF-C, wtf?) and the 42.5mm Panasonic (which is the most delightful lens I own if I have enough room to use it).
I also have two of the Panasonic 14-140mm video lenses, and while I don't love shooting at like f3.5 they are invaluable when I'm working on-site.
I run and gun with the G7 for photos, as it is my lightest camera by far, and I've been pretty pleased with its fast focus and in-hand shooting, but I could see how it could improve.
I think Olympus and Sony did some cross-licensing deal on their patents, which I believe resulted in Sony's IBIS gaining the 5-axis stuff.
I had a Sony DSLR back in the Alpha days, and the IBIS they had back then was inferior to OIS.
I see a connection there :). The Olympus cameras are extremely capable, yet small in size. An E-M10 or E-M5 have a tiny body and there are extremely compact lenses to match them. Yet, despite the smaller sensor (compared to 35mm) you don't sacrifice much of image quality (or none at all for many tasks) due to the excellent lenses.
(Apparently IBIS used to be a differentiator, but as I have learned in this thread, the G9/GH5 have it and retain their lens OIS too.)
That advantage evaporated after Sony released A7 in 2013, which was almost equal in size yet contained a vastly larger and more capable sensor. Olympus hung on while A7 line was still expensive, but now that one can get an older used model for as much as a new micro-four-thirds one, Olympus bit the dust. Many saw this coming for a long while.
Note: I am reluctant to use the term vendor lock-in as the idea behind m43 was to have multiple camera manufacturers adopt a common lens mount. The fact that Sony and Canon have their own mounts is a net negative in my opinion.
A 25mm f1.7 m43 lens is $150. I've got multiple. I don't mind putting them in kinda-risky places on my cheaper bodies if it makes sense.
In fact, the much better Sony 50mm 1.8 also costs about 150$.
But the one thing which did not shrink are the lenses. Actually modern designs rather grow the lenses. Look at the Olympus 25/1.8, 45/1.8, they are tiny. And of course on the long side, look at the difference of a 40-150/2.8 and 300/4 to their counterparts. This is where mFT wins big time.
This is why I kept buying into mFT, because my Olympus kit in total is significantly more compact than any 35mm equivalent.
Even on the long end, advancements from Canon/Nikon/Sony (such as DO and PF lenses as well as very high-resolution sensors with excellent noise performance) meant that Olympus' advantage was disappearing. For example, all 300mm lenses with the same aperture share the same design and similar size. And yet 300mm f4 from Olympus weighs 1,474 g while 300mm f4 PF from Nikon weighs only 755 g -- twice less. Yes yes it's true that the Olympus comes with a 2x magnification factor. However one can make that up by using a camera with a very high-resolution sensor (such as the one in Z-7) or simply by using a teleconverter and taking advantage of higher noise performance of the full-frame sensor.
Ultimately the reason micro-four-thirds lenses were lighter was not because the system was better -- they were lighter because they were dimmer. The fact that this was not mentioned in most marketing materials made Olympus and Panasonic look quite bad -- and many interested prosumers (like myself) had felt the company was lying to them.
I like my GH4, but for photo it wasn't much better than the G7 and the G7 could shoot 4K60 and was about equivalent (again, for my purposes) when dumping to an external recorder.
The G9 with Firmware 2.0 has almost made the GH5 obsolete, too.
I've recently been hooking up my Olympus as a webcam, through tedious necessity - and of course it took a bit of adapting. I had no idea any mirrorless camera had a standard full-size HDMI port on it.
The G9 and GH5 both have full-size HDMI (the GH4 does with the bottom adapter we all call "the Brick") and lemme tell you: it is a life-changer. Having to balance micro-HDMI (G7, GH4) and mini-HDMI (GH3) cables were bad enough and I look forward to adding more G9's to the kit so I can stop doing it entirely.
Video is a real rabbit hole, though, and not having to spend wild money on video cameras for completely acceptable quality has really helped me out. The way I typically run is that I go from the camera to a Blackmagic HDMI->SDI micro converter, but those top out at 1080p60--which is fine, currently, for stream-first stuff, but I'd like to move to "stream at 1080p, record for YouTube at 4K" as I turn my event production stuff into a real business--so I've added a Blackmagic Quad HDMI capture card that all of these cameras can just throw 4K60 at natively. Of course, SDI cables can run 100 feet and HDMI starts getting mad around 15, so there are baluns in my future, too...it's all weird.