BWfoto wrote:
I really have come to despise this lens. Especially zoomed out where I always shoot it. Took these today and the lens is so soft. I will fix that in a couple weeks when I drive to Seattle I will pick the 300 f4 up while there . These two shots where from today and I have cropped in post. Also adjusted the shadows and color saturation. Raw file edited in IPad Pro Lightroom


Before anything else I question your long lens technique/ability. You post up two photos that show obvious motion blur due to the slow shutter speeds. In the first you are trying to shoot an effective 600mm at 1/100, way to slow...…….especially for this lens (more on that later). The second is around 1/320 (if I remember correctly) and that is really still to slow for this lens (again, more on that coming up). You are not shooting your 75mm here, so I suggest lots of practice and long lens shooting.
This lens is way to light for it's focal length. To many people try to use it like it's some more normal focal length because it is so small and light. While lightness is a reason many come to m4/3, it is not always in your favor...…….especially when shooting long lenses. I have been a long time target shooter as well as specialized training in the military. There is a point where something is to light because the smallest of movements will cause the camera to move, a bit of weight is actually beneficial. While looking through the camera the lighter the camera/lens combo the easier it is for it to move around with even small breaths. I used the ZD 150mm f2.0 with/out the EC-14/20 and with the EC-20 it's 300mm. The lens is significantly heavier than the 75-300 and I always have an easier time shooting the 150/2 w/ EC-20 than the 75-300. The 75-300 just requires a lot more concentration on technique because of it's lightness compared to heavier lens. Unless you have really good technique I wouldn't try to shoot this lens below 1/600, even that is pushing it for most people. I would suggest trying to stay 1/800 or faster with this lens because of its light weight. For those that don't believe how much a bit of weight can be beneficial I invite you visit me. We can go out and shoot my 150/2 w/ EC-20 and 75-300 side by side on some wildlife and it will not take you long to realize what I am saying. I invite anyone who can give this a try do it. I would love to get a hold of the new Panny with dual IS to see how much that improves these light lenses. I really wish Olympus would re-issue this lens in dual IS, I think that would solve a lot of the problems people have (but good technique will still help and be needed).
I also want to mention here since I have seen a few reference in this thread about IBIS not being effective at these long focal ranges. Olympus IBIS is fine at 300mm and even longer. Is it as good as dual IS? No, not even close but that is a different animal. I have no problem handholding my 150/2 w/ EC-20 or even my Sigma 50-500 aka Bigma. While I find the 150/2 a good weight for handholding, the Bigma is a little on the heavy side but still doable.
Unless you pay attention to your technique with a long lens you will not see much improvement in your images with the 300/4. While you can shoot a lot slower shutter speeds with the dual IS and the extra weight of the lens (actually wish the 300/4 was just a bit heavier for a little better handholding ability), it is not a cure all for poor technique.
Last year I did a 300mm shoot out between the 75-300, 300/4 and the old Olympus 50-200 SWD w/ EC-14 and the full post can be found here and recommend anyone interested in how these lenses compare to check it out. But I will post up the relevant images (75-300 and 300/4) here, but I do recommend reading the linked post for my conclusions.
Oh, I should also mention that I only do lens reviews in the field on the subjects I will use the lens to photograph. I could care less how well a lens photographs a chart or brick wall. I want to see how it performs in the field where I will actually use it.
First I will post up images of a Great Blue Heron photographed from approximately 41 feet away.
All photographs taken handheld because that is how I shoot and I want to know how a lens will perform in the actual conditions I will use it in. It's also why I shoot the same subject from the same location within seconds so I can actually compare the images.
75-300 shot wide-open from 41 feet
300/4 shot wide-open from 41 feet
Now to show the difference when stopped down 1 full stop with each lens. For most m4/3 lenses this is typically the sharpest point of the lens. So I always do this in my test just to show the best a lens can do, even though I tend to shoot all my lenses wide-open (unless I need more DoF which happens a lot with my gator photographs).
75-300 stopped down 1 full stop from a distance of 41 feet
300/4 stopped down 1 full stop from a distance of 41 feet
You can see that the 300/4 is sharper with better bokeh than the 75-300, which it should be. Both of the lenses also sharpen up a noticeable amount when stopped down, but to me the bokeh gets worse when stopped down. So it is something to think about if you are wanting to stop down for better sharpness.
Now...………………….
I am a huge proponent of getting closer. To many people that post wildlife images on DPR shoot from to far away (crop way to much) and don't capture near enough detail because of the distance. The closer you get the more detail you will capture, so I am one of the few around here who seriously believes and practices fieldcraft to get closer vs buying longer and longer lenses. I actually take more of my wildlife images with the bare 150/2 than I do the 300/4. While I own the MC-14 I rarely use it, seldom need that much reach. I mostly use the MC-14 for shooting small things like baby gators or frogs or lizards.
So...………………..
Here is another set of images of the same heron shot from a distance of 35 feet. I wanted to get closer, more like 25 feet but it just wasn't to be on this day. It is only a 6 foot change in distance, but the difference in detail capture is still noticeable.
75-300 shot wide-open at 35 feet
300/4 shot wide-open at 35 feet
Once again I also stopped down.
75-300 stopped down 1 full stop at a distance of 35 feet
300/4 stopped down 1 full stop at a distance of 35 feet
Once again things are the same as the farther distance. The biggest difference is the increased detailed captured from the closer distance as well as the better bokeh from the closer distance. Actually it's a good lesson in how the bokeh changes when you move closer to the subject and the distance to the background remains the same.
I will end this with a photograph that made me a believer in the dual IS, something I wasn't excited about when I got the 300/4.
Handheld at 1/50 is something not possible without dual IS, especially at an effective 600mm focal length.
my 2 copper pieces,
Phocal