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Everything posted by John Matthews
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Just thinking through a big camera and small camera setup in terms of lenses, I think it makes sense to alternate between "pro" lenses and "consumer" lenses throughout the popular focal lengths. For example in MFT, fisheye, 10, 12, 17, 25, 42.5, 75, 150, 300 (or more) This would allow to mix and match better and have the right tool for the job. In the past, I thought I'd just copy the focal range for the pro and consumer camera, having the same focal range in both, understand better the focal length and essentially working consistently. For example, Pro: 12-35, 35-100, 200 (don't have any of these lenses) Consumer: 12-32, 35-100 Conversely, one could just choose the 10-25 and 25-50 (don't have those either) to cover most of the focal range, then choose small primes on the consumer side. Maybe some could double as a lens in both situations (example, use the 9mm for both pro and consumer if it passes mustard). Fact: the G9 ii is big for MFT; maybe the features will mitigate this, but the need for a smaller camera (for me) is necessary. The question is: which focal lengths should be pro and which should be consumer and not let the size of the g9 ii to get "out of hand". I just curious to know what you would do if you need two systems (big and small), what would you choose/have you chosen?
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That was ONE of the annoying parts about the GH6. The C4k 120fps was often a completely different aspect ratio from the rest... a lack of UHD meant you were either cropping the 120fps footage or making the entire project in C4k. It was a strange limitation. The GH6 seemed to do everything, but not that. Maybe it'll be fixed in firmware.
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Am I correct in saying the G9 ii does 120fps 4k, but the GH6 only does C4k 120fps?
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I liked it. I felt like there was a rather large learning curve having come from very consumer Panasonic cameras to something that has so much in it. The AF seemed serviceable to me, but I'm sure the G9 ii will make it look bad. It seemed a little overkill for me and my family stuff. I better understand the menus now; so, the G9 ii will be fine, but still, there's more than what I need out of a camera. If everything goes well, I'll sell my E-M1 ii and use the G9 ii for my "big" camera with big lenses and a GX800 for my "fun, small" camera. It's funny because I've bought and sold the GX800 3 times now and it's one of the most fun cameras I've ever had. I just can't live with so many audio and video quirks. I expect the G9 ii to perform better for all of my needs over the GH6 and the E-M1 ii.
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Well, I've decided to get the G9 ii. Should arrive around November 2. If people have questions, I'll do my best to answer. Also, now that I've given up my CF Express Type B that I used for my GH6, I have many v30 cards, but no v60 or v90. I don't really need the highest data rates, but I want 4k 120fps. What card to I need for that? On my CF Express card, I could just do everything without thinking about it, but I'd rather not have to shell out serious money for a v90 card unless absolutely necessary. When I look at the 4k 120fps files, their only 100 Mbps in HVEC. Can a v30 card handle 5.8 open gate?
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On the G100, I tried a number of things to eliminate moiré, including a mist filter. Maybe it wasn't the right strength, but nothing worked other than moving back a foot or so. Of course the framing was wrong after that. I even tried a different lens altogether and kept the same frame- it was the same result, moiré on a cotton shirt. Panasonic does a decent job at detecting moiré and removing the color from it but the pattern remains. With DFD, it was always puling and that also mitigated the problem- moiré would go off and on. I watched a video just this morning filmed on a X-T5 and there was moiré of the worst kind with plenty of colors roaming around. It was definitely the shirt though. Clothing is one thing you can control sometimes, but not buildings. On a wedding shoot like yours, it's impossible though.
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So, how did you deal with that? That seems like a nightmare!
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So what I was saying earlier about a correlation between pixel density and moiré is true. The less space there is between pixels, the less chance of moiré. In this case, 12k capture is better than 4k when it comes to moiré. On the G100, it really sucked for 1080p moiré at precisely the distance one would vlog at. Go back 50 cm and moiré would be gone due to the frequency of the patterns. I imagine the GX80/85 has a similar problem in 1080p.
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Yes. If only the Foveon sensor took off, moiré would be out of everything. We should start a new thread on moiré only. I bet if we pool our resources, we might be able to diminish the effect in post or planning. If you look on YouTube, there isn't really that much on the subject; maybe that's why there isn't more energy put into it.
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Yes. the GH6 is cheap now. It's an amazing deal. I just sold mine and I didn't lose too much, but I bought it at a deep discount on Black Friday. My feeling is that Panasonic isn't going to do the same deals for Black Friday this year. Anyway, I lost a couple hundred, not bad for owning it for a year. I also made it up in other gear I purchased and sold it at a profit. It sounds crazy to pay so much for AF, but fortunately, it's not just that as there are many other features too. For me, I just want something significantly better than my E-M1 ii and I think the G9 ii hits the mark, especially on the video side; with photos, only a little.
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I learned a couple of things after watching a Lumix live stream. DFD is still used for S-AF because it's faster than PDAF. I've also heard that when working in low-light and small apertures (f11), only contrast is used due to PDAF not being efficient- this is true amongst all brands.
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Yeah, I've seen moiré on that too. In fact, I don't know too many cameras that, with 100% certainty, don't have moiré. I'll bet even an ALEXA might have some frequency where it happens. Awhile back, I purchased some Ikea "lace" curtains and I notice a moiré effect with my naked eye, something that I thought was only possible on digital sensors, but I guess not. Oddly enough, none of my digital sensors would pick up the moiré patterns that I could see. It's 2023 and we've AI upresing and all other sorts of quality improvements, but no software AI has figured out moiré.
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Yes, to buy or not. For Apple devices, I'd always go to the MacRumors.com buyer's guide. They'd say "buy now, caution, or don't buy". Given the G9ii is about to be released, I'm sure the "Buy now" would be warranted. However, do I NEED it? No. I just sold a whole bunch of gear that I wasn't using enough, I now I have the funds to pull the trigger on something I WANT. Sure, it would suck to see a GH7 coming out with a variable ND (in ALL MODES) and PDAF in a smaller body for much cheaper, but I don't think it'll happen. There's also the notion of camera paralysis, not know which one to take because they're all great- I had this. Camera upgrade paralysis is another thing- thinking there's something better soon. In terms of "bigger hybrid camera" for M43, I have my doubts about anything coming soon other than a GH7; even then, it won't be until January to March IMO. I trust Panasonic to not screw their customers too much by obsoleting just after release. Given it took 5 years to have a meaningful release of a G9ii, I think it'll be fine. On another note, I did see a video by Geeky Nerdy Techy. He said there was moiré in one of his videos: Again, most cameras will have frequency where it hits. I'm not exactly sure if it's better than or worse than the GH6 in that regard, but it would be interesting to know.
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I've also seen moiré on many other cameras. I think it's just a frequency thing. I've noticed, for example, many YouTubers are turning to wearing linen instead of cotton; so, I imagine it's a problem on many cameras. I do believe, perhaps falsely, that pixel density has a major role- the more, the better; I think M43 on the GH6 or G9 ii definitely has that going for it. The other problem for me with moiré is that I just can't seem to get rid of it. I wish there was a plugin or AI that could meaningfully make it go away, as Topaz has done with aliasing. Until then, pixel density and anti-aliasing filters are all we've got IMO.
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That was an interesting comparison but also rather limited being at some show. The conclusion for him was to say the FX30 was the best because, even though it lacks good IBIS, the "photos are amazing" and costs a little less. I'm finding that rather curious because FX30 lacks an actual shutter, meaning it can't even do flash photography, a basic feature for almost any "photo" camera... maybe it can, but I couldn't find any info on it. Also, he talks about M43 not doing well in low-light, which is not accurate due to their amazing IBIS (maybe he meant "high ISO"?). That was a very confusing review for me. As far as "detail rendering", I never had any problem with the GH6; nor did I notice anything. Maybe if you A-B with another camera, it's different. If anything, I'd say the trouble with GH6 is the implementation of DR Boost. The rolling shutter on the GH6 was definitely NOT an issue either, especially with IBIS enabled.
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Yeah, I've said for such a long time I would not go FF again. As I said, back issues will keep me from it. I've already got all the lenses; staying with M43 makes more sense. Also, slow motion is more important for me than the high ISO capabilities in video (as I can add lights) and 1/3 of a stop I'd gain in DOF (Olympus 17mm f/1.2 on M43 vs Panasonic 35mm f/1.8 on FF). The G9ii will drop in price too, but I might just pull the trigger. The only thing that's going to stop me is a GH7 with variable ND (IN ALL MODES, including slow motion); in which case, I sell the G9 ii and get the GH7. I wish Panasonic would tease us more with specs. I failed to mention the slow-mo capabilities matter to me. The GH6 has been soooo good with that.
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Yes, I understand. Waiting would also make some sense. The G9 ii would be even better for me if it were just a little smaller, but, then again, I have a smaller camera too with smaller lenses. I think Panasonic has done away with all the really small (GX850, GM1, which keep gaining price on the used market) and they've gone with smallish like the GX85 and GX9. Something tells me they might come out with a rangefinder camera soon and it will have PDAF and decent video features, but that size camera won't work for my bigger lenses either whereas the G9 ii or GH7 would. The S5 ii would be super for interior stuff, but I don't want to sink 1000 euros on a telephone with AF. Also, I'd never use it because it's too big. The one thing that bugs me about the S5 ii is possible moiré. I've never seen it on the GH6 and I bet the G9 ii will be the same. The GH6 has been a little too quirky for me in that DR Boost needed to be set on or off. I don't like that.
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That's helpful because I have a 17mm f/1.2, 9mm f/1.7, 75mm f/1.8, and the 40-150mm f/2.8. High ISO isn't that much of a problem for me as I've already got the DXO for photos and with the 9mm and 17mm, I can get decent stuff. The problem would be going forward if I were to choose a S5ii as telephoto is expensive and heavy. The X-factor is of course my bad back. Panasonic's pricing of the G9 ii is just a little high or the S5 ii is a little low IMO. It's dang hard to choose.
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Here's the rub as of today in France: Option 1: G9 ii body for 1899 Euros (I have the lenses) Option 2: S5 ii body + 20-60 + 50mm prime for only 2099 euros What would you do?
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PDAF will no longer be enough for a GH7. I'm guessing they're going to find a body form-factor for a S1H ii and GH7 that works. The eND will be on both.
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The G9 ii seems like a really interesting camera and I'm considering to pick one up. It makes me think the GH7 is most likely going to have some sort of electronic ND filter (what else can they put in it?), which could be amazing. Purely speculation, you get 13 stops DR with V-Log, great IBIS, PDAF with great features, all the exposure tools with an electronic ND- that could be special. On a side note, I decided to get rid of my GH6, G100, and one of my GH2s. Also, I decided to only keep my best glass (for IQ) or smallest glass. I just wasn't using the other stuff. I'll let someone else have fun with it. Here's my inventory now: An old, beaten up, hacked GH2 for live streaming (I make money with that). For daily usage, a hacked E-M1 ii. For nice lenses, Olympus 12-40 Pro, Olympus 40-150 Pro, Olympus 17 f/1.2 Pro, Olympus 75mm f/1.8 and Panasonic 9mm. For small lenses, Olympus 14-42 EZ, Panasonic 14mm f/2.5, Olympus 17mm f/1.8 (two of them), Olympus 45mm f/1.8. When it came to getting rid of stuff, I'm happy that it might help with my "indecision" when asking myself which lens and camera to pick up. I still have too much though. Anyone else have this problem? I love having options, but sometimes it's overwhelming because I like all of them; they all have something good about them.
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If you take the example of the 20mm on Olympus, it's a train wreck in video with PDAF and C-AF (at least with Face detect). The motors will make grinding noises in all the audio (if you need it). However, it works great in S-AF as it should. The Olympus 17mm (1.8, not 2.8)or 20mm would be better options.