kye Posted June 28 Author Share Posted June 28 8 hours ago, PannySVHS said: Thanks a lot! That's some seriously extensive testing and great review! @kye I'd argue that this kind of testing is actually necessary to understand how things behave. Over the years I have tested a lot of things and it's amazing how many things that "everyone knows" do not stand up in even the most basic tests, but continue to be myths because no-one bothers to even look. Aristotle claimed that women have fewer teeth than men, which is not true, but he obviously never actually looked to see if he was right - despite being married multiple times where he could easily have tested his claim at any time. 8 hours ago, PannySVHS said: 2x crop looks great. One thing caught my critical eye:) The 2.08x on your second setup looks to be higher resolving than the 25mm focal length on the 12-35. No, not mixed up, but the 12-35mm has a shallower DOF and so you have to know where in the image to look to compare sharp details in the focal plane. This is the unsharpened cropped image: This is the 12-35mm image: This is the sharpened cropped image: The sharpening is perhaps a little over-correcting, but the thin edges are still slightly blurred in comparison to the proper image from the 12-35mm. This is where it is important to know how to read the results of a test. This comparison of the zoom to the crop matched FOV but not DOF, and while I probably could have zoomed in using the 12-35mm and also stopped down at the same time to keep DOF the same, the lens sharpness would have been reduced so it wouldn't have been a fair test. To get around that I should have tested using a flat surface like a resolution chart or a brick wall. The problem with going that route is that now we're no longer testing anything close to real-life, and no longer answering questions about what will and won't work in real shooting. The test wasn't "what percentage of resolving power is lost using the CrZ function?"... it was "is the CrZ function usable for shooting with cropped lenses?". Realistically I shouldn't have included the 12-35mm optical zooms at all, I should have just cropped in using the CrZ function and left the images to be judged on their own merits in isolation, the same way that any project shot using the CrZ function would be. This is the danger of pixel-peeing - it distracts from the only thing that actually matters - the image. 8 hours ago, PannySVHS said: By the way, your Cosmicar looks like it is outperforming the 12-35 for 1.4x and 1.5x gate. Impressive. The cosmicar really is a gem! There's a reason that cinematographers have relentlessly driven up the price of vintage lenses over the last decades, and why modern lens manufacturers are designing and releasing brand new lenses with vintage looks, and manufacturers are even creating new mechanisms to control the amount and type of vintage looks with custom de-tuning functions. mercer and PannySVHS 1 1 Link to comment Share on other sites More sharing options...
PannySVHS Posted June 28 Share Posted June 28 The comparison was great. I was thinking you focused on the leave behind the first one. Anyway, 2x crop in 4K mode looks like a great, even downsampled FHD image. I have the Fuji 12.5 F1.4. Your Cosmicar looks like it's outresolving my lens quiet a bit. The Fuji is still a nice lens though with a very solid build and delivering a beautiful image. mercer and kye 2 Link to comment Share on other sites More sharing options...
ac6000cw Posted July 1 Share Posted July 1 On 6/26/2025 at 11:26 AM, Fatalfury said: Simply fantastic images and I like the dark look. Though I'd change the 14-140 to M.Zuiko 12-100 f4 for that constant aperture, while losing tele but gaining on a wide end. Feels like 100mm on a M43 body should be enough though. I own and use both. The Oly 12-100mm F4 is a great lens, but it's much bigger and heavier than the Pana 14-140mm (560g versus 265g) - both on an OM-1: On an E-M1 ii/iii or OM-1 the 12-100mm supports Sync-IS which gives sublime video IS performance, but even with the relatively light (for that kind of camera) OM-1, the combo is 1.2 kg and somewhat front-heavy if you're using it handheld. A GH7 + 12-100mm would be nearly 1.4 kg. As a 'travel' lens, IMHO the combination of low weight and focal length range makes the 14-140mm almost perfect (other than in really low light, of course). kye 1 Link to comment Share on other sites More sharing options...
kye Posted July 1 Author Share Posted July 1 3 hours ago, ac6000cw said: A GH7 + 12-100mm would be nearly 1.4 kg. Ouch!! My GH7 (with battery, card, 14-140mm, and vND) is just over 1.1kg. The 12-100mm is just a hair under 300g heavier, so the GH7 + 12-100mm combo would actually be a hair above 1.4kg by the time it's fully functional, and my setup doesn't even include any audio equipment, so that's also something to take into consideration. I walked around Pompeii carrying the GH5 + Voigtlander 17.5mm + Rode Videomic Pro (1.4kg) in my hand for several hours, raising it up when I saw something I wanted to shoot. My wrist was sore for several days afterwards, just from having the weight on it for that long. It might be something you'd get used to, but having to train so you have the strength and stamina to carry a camera around seems a bit much to me! 3 hours ago, ac6000cw said: As a 'travel' lens, IMHO the combination of low weight and focal length range makes the 14-140mm almost perfect (other than in really low light, of course). I agree. The high-ISO performance is actually quite impressive too. For low-light I have the 9mm F1.7 with CrZ and if I want longer range than that I have the 12-35mm F2.8. Probably the only other lens I would get for super-low-light shooting is the PanaLeica 15mm F1.7 because it's small and fast and being a Leica lens should be nice and sharp wide-open so the CrZ mode should be quite usable with it. ac6000cw 1 Link to comment Share on other sites More sharing options...
kye Posted 5 hours ago Author Share Posted 5 hours ago I started this thread by talking about the GH7, but I think the iPhone 17 Pro has also come of age (for me at least). My goals for using this is to keep it in my pocket, be able to shoot super quickly using the default camera app, and focus on the compositions and capturing the events in front of the camera while it does all the auto-everything required for a good quality capture. First impressions and thoughts from a few weeks of using it. 4K Prores HQ files in Apple Log 2 look great and are a joy to work with in Resolve (see examples below) All the lenses seem to work well and even up to the 8x 200mm are completely usable hand-held, and if leaning your hand against something the 8x is almost locked-off It records 6 channels of audio, and they appear to all be independent and available in the NLE (see image below) which might(?) be useful in difficult situations where there's wind noise in one or one channel clips etc? While recording Prores Log the default camera app shows you the log image and doesn't have an option to apply a LUT, so although it's a great way to be sure you're recording LOG, it's hardly ideal. Hopefully they fix this in an update. Audio channels in Resolve: Some frame grabs from out the hotel window in HK. Bear in mind these were shot with the default camera app, through multiple layers of tinted glass, and have had a film emulation grade put on top of them. 1x 24mm camera: 8x 200mm camera: with a bit of sharpening: with too much sharpening (unless you're a "cinematic Youtuber"): 1x 24mm camera (ignore the reflections in the window): 8x camera: 8x camera with sharpening: and in terms of DR / latitude, here's the 1x image brought up ~2.5 stops: I haven't tested it in low-light yet, but to me, all this essentially means that the camera is sufficiently technically capable that I can shoot with it without feeling like the technical factors are overly restrictive. This is incredibly impressive, given that even cameras like the GH5 needed you to pay attention to their limits in some situations. For the first time I feel like if something happened to my 'real' camera and all I had to capture a trip is my phone I wouldn't feel like I'd stuffed up. This is the first trip I haven't packed a backup camera body, which has given me the ability to pack a couple of extra lens options, thus 'upgrading' the GH7 rig as well. Link to comment Share on other sites More sharing options...
kye Posted 3 hours ago Author Share Posted 3 hours ago Here's some more grabs. eatstoomuchjam 1 Link to comment Share on other sites More sharing options...
kye Posted 2 hours ago Author Share Posted 2 hours ago Another frame grab showing a bit more DR. Same Resolve + FLC workflow, but no grain added, so what you see below is the noise and compression artefacts from the Prores. Default exposure: -2 stops to see where the clipping point is: +2 stops to look at the shadow detail: Very serviceable, especially considering this was shot from the window of a moving train (the OTHER reason why rolling shutter matters). Link to comment Share on other sites More sharing options...
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