Re: Panasonic Lumix FZ1000 vs. Panasonic Lumix DMC-GX7 for wildlife photography
You’ve encouraged me to sign up and post here for the first time!
Your situation is not too unlike mine. Until about a year and half ago, I was carrying a Panasonic FZ150 superzoom (1/2.3” sensor, 24-600 mm focal length at full-frame equivalent). Maybe 90% of my shooting is while hiking and backpacking. My subjects are combination of landscapes, wildflowers, and animals. I consider myself a good “snapshooter” but not an art photographer. I too was getting disappointed with image quality.
In late 2013 I bought an Olympus E-M5 with the 24-100mm (full frame equivalent) kit lens, the entry-level zoom (80-300mm full frame equivalent), and the 17mm f/1.8 prime (34mm full frame). It produces superb pictures, but I didn’t love changing lenses on the trail. At home I found I had to fiddle quite a bit with the RAW files to get the color and tone balance to my taste. Autofocus could miss on low-contrast targets, but manual adjustment was easy. Shutter shock was real and I mostly avoided 1/50 – 1/160 shutter speeds (inclusive), even with an anti-shock 1/8 second delay.
Last summer, when the FZ1000 came out, I ordered it, thinking I would get most of the benefits of the E-M5 without the liabilities. Yes, no lens changing. Yes, wonderful pictures with less post processing. But some liabilities too: out long, at 400mm, the FZ1000’s focus seemed a little soft. The viewfinder wanted to be viewed pretty much dead-on for good results. Off-axis, there’s distortion. The camera was big -- DSLR sized – and seemed awkward in my hands, especially when trying to manual focus while using the viewfinder. I sold it.
While I was playing with the FZ1000, I bought a superzoom lens for the E-M5, the Panasonic 14-140 f/3.5-5.6 (24-280 full frame equivalent). The combination of the E-M5 with the 14-140 solved the on-the-trail lens changing problem, and it’s quite sharp enough at maximum zoom. It’s feasible to crop a RAW image by a factor of two in each dimension and get a sort-of-full-frame-equivalent zoom of 560mm that’s fine on screen or if you print not too large.
In late January, I bought a GX7 body. I didn’t really need it, but I saw a good deal. I've been playing with it for the last month. Again, fine image quality. Its colors are closer to what I want than the E-M5’s, but it still demands some post-processing effort. Love the electronic shutter. The GX7 seems to have the more reliable autofocus, especially using its pinpoint mode, but I like its viewfinder less than the E-M5’s in support of manual focus touch-ups. I’m still working that through, though. I have more to learn on how to use the viewfinder to its best advantage. It’s more a normal camera in build: it doesn’t fell as rugged as the Olympus. One big downside of the GX7 is that its in-body image stabilization does not show in the viewfinder image, so it’s hard to shoot with non-stabilized long lenses.
So what to suggest to you?
Before you buy an FZ1000, see if you can try one out. You may or may not find the same handling issues. Do be aware that the quality at the longest zoom can be soft. (Follow up: I just checked back at archived pictures. That impression about long zooms is based on only two or three shots, so take it as a pretty tentative observation.)
Of your two, I think the GX7 is the nicer option, but maybe go for a simpler lens collection to start. I like that Panasonic 14-140 f/3.5-5.6 as an on-the-trail lens. If you stay under 1600 ISO or so, you can crop to get a sort-of-full-frame-equivalent zoom of 560mm. You may not need the 100-300m. And it covers the middle range nicely too. As for the viewfinder, here too, see if you can try one out.
At least consider the new EM-5 II, perhaps with the new Olympus 14-150mm lens. If all my gear disappeared, that’s probably what I would buy today (along with a fast, moderately-wide prime). It’s a stout combination for in-the-field use and the new shutter looks like a winner. The Olympus color model remains. I don’t love it, but I’ve mostly learned to work with it.
Finally a little warning. You may discover how much you appreciate the HS20 after fiddling with one of these. As I was learning the E-M5, I certainly was reminded of the FZ150’s virtues. In open sunlight, the superzoom’s image quality isn’t all that much worse, provided you don’t pixel-peep. The superzoom is easier to shoot – sometimes important with wildlife – and post-process. You don’t have to worry about depth-of-field. (That one, of course, cuts both ways.) But I’ll also note I’ve pretty much tucked the FZ150 away for good.