saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 23, 2021 23:06:01 GMT -5
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jamesp
Cave Dweller
Member since October 2012
Posts: 36,602
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Post by jamesp on Mar 24, 2021 2:38:46 GMT -5
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Post by fernwood on Mar 24, 2021 5:00:40 GMT -5
Here's a couple. I'm still learning camera/lens quirks.
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 24, 2021 10:45:12 GMT -5
jamesp and fernwood keep them coming! I am glad we did a macro thread lol.
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 24, 2021 16:22:37 GMT -5
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Brian
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Member since July 2020
Posts: 1,512
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Post by Brian on Mar 24, 2021 20:22:07 GMT -5
That lens looks like a keeper, saxplayer! The colors are gorgeous. #7 is far and away my favorite of the bunch. You nailed the focus on that one and the colors and details are incredible. I'd love to see #3 with some focus stacking to bring more of those little details into focus because they just look so cool.
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 24, 2021 22:18:02 GMT -5
That lens looks like a keeper, saxplayer ! The colors are gorgeous. #7 is far and away my favorite of the bunch. You nailed the focus on that one and the colors and details are incredible. I'd love to see #3 with some focus stacking to bring more of those little details into focus because they just look so cool. I'm still learning the focus patterns for sure. At F2.8, there is such a small depth of focus, the subject matter really needs to be parallel. I'm not sure what you mean by focus stacking - can you explain more? Thanks!
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Post by hummingbirdstones on Mar 24, 2021 22:42:12 GMT -5
Y'all are posting some amazing photos! Love it.
saxplayer those stamen shots are unbelievable!
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 24, 2021 23:01:28 GMT -5
Y'all are posting some amazing photos! Love it.
saxplayer those stamen shots are unbelievable! thanks!
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Post by fernwood on Mar 25, 2021 3:50:54 GMT -5
That lens looks like a keeper, saxplayer ! The colors are gorgeous. #7 is far and away my favorite of the bunch. You nailed the focus on that one and the colors and details are incredible. I'd love to see #3 with some focus stacking to bring more of those little details into focus because they just look so cool. I'm still learning the focus patterns for sure. At F2.8, there is such a small depth of focus, the subject matter really needs to be parallel. I'm not sure what you mean by focus stacking - can you explain more? Thanks! Can you adjust the f stop?
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 25, 2021 6:02:31 GMT -5
I'm still learning the focus patterns for sure. At F2.8, there is such a small depth of focus, the subject matter really needs to be parallel. I'm not sure what you mean by focus stacking - can you explain more? Thanks! Can you adjust the f stop? Definitely.
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Post by fernwood on Mar 25, 2021 6:09:05 GMT -5
Great, that could provide a wider depth of field. Focus stacking is taking several photos with the focus on different areas. Then merging them into one photo.
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Brian
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Member since July 2020
Posts: 1,512
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Post by Brian on Mar 25, 2021 7:16:46 GMT -5
That lens looks like a keeper, saxplayer ! The colors are gorgeous. #7 is far and away my favorite of the bunch. You nailed the focus on that one and the colors and details are incredible. I'd love to see #3 with some focus stacking to bring more of those little details into focus because they just look so cool. I'm still learning the focus patterns for sure. At F2.8, there is such a small depth of focus, the subject matter really needs to be parallel. I'm not sure what you mean by focus stacking - can you explain more? Thanks! Beth summarized it well. Great, that could provide a wider depth of field. Focus stacking is taking several photos with the focus on different areas. Then merging them into one photo. Essentially, you can take several images at as many focal distances as you want and then digitally combine the images. For example, you can take your first shot focusing on the near point of your subject. Then you adjust the focus to slightly overlap your previous focal plane. You keep doing that (adjusting nothing but the focus) until you have captured images of each “slice” of your subject. Once you have done that, you need to digitally combine those images into a single image. You can do it using Photoshop, as well as many other image processing apps. Many newer cameras (maybe around 5 years and newer) allow you to do it in camera and can automate the entire process in a single shutter click. I have a point and shoot Olympus TG-5 Tough that will do it in camera. That is the camera I have used for all of the macros I have posted, many of which used focus stacking. In-camera or not, it is an amazing feature, especially when you are taking macros of more three-dimensional subjects and/or need to use a lens wide open. Here is more info from Adobe’s website: creativecloud.adobe.com/discover/article/focus-stacking-in-photoshopI will take a few shots tonight with and without focus stacking to better show what can be achieved.
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Brian
fully equipped rock polisher
Member since July 2020
Posts: 1,512
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Post by Brian on Mar 25, 2021 8:14:48 GMT -5
Here is a quick example of what you can do with focus stacking. The first picture is without focus stacking. I focused on the leading edge of the quarter and you can see that it is pretty well in focus, but quickly becomes out of focus. The next shot shows the same picture with focus stacking. Now, most of the quarter is pretty well in focus, and you can also see much more detail in the wood ruler and maybe even a little bit of the pattern on the rock. With more images in the focus stack, I would be able to bring even more into focus. These shots were taken with my Olympus point and shoot using the internal focus stacking feature and are straight from the camera. The same thing can also be accomplished using software. It is an incredible tool for macros and I am always amazed to see how much more detail can be pulled into focus.
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Brian
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Member since July 2020
Posts: 1,512
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Post by Brian on Mar 25, 2021 8:29:44 GMT -5
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jamesp
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Post by jamesp on Mar 25, 2021 9:42:40 GMT -5
Olympus has come out with a fancy DSLR that has the single click stacked focus integrated in it several years back. Similar to the Olympus TG series. Costly but effective. Single click SF limited to Olympus and Panasonic at time of this article. Olympus the prime instigator of SF tech: camerajabber.com/which-cameras-have-built-in-focus-stacking/
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jamesp
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Member since October 2012
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Post by jamesp on Mar 25, 2021 10:23:52 GMT -5
Olympus TG-4 point and shoot without SF - and handheld !(effective image stabilization)SF shoots should be from tripod. with SF and also hand held In time most DSLR's and likely point and shoots should have stack focus.
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Brian
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Member since July 2020
Posts: 1,512
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Post by Brian on Mar 25, 2021 10:35:18 GMT -5
Olympus TG-4 point and shoot without SF - and handheld !(effective image stabilization)SF shoots should be from tripod. with SF and also hand held In time most DSLR's and likely point and shoots should have stack focus. The Olympus Tough series is one of the best cameras I have used. It’s versatile, waterproof, and is packed with great features, including the macro ability with automatic focus stacking. I have one of their middle range micro four thirds cameras, as well. It’s a nice camera, but for simple usability, I actually prefer the Tough point and shoot. I agree 100% that all cameras should come with focus stacking built in. Thankfully, there are decent software packages out there that can handle it, but they are far more work.
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saxplayer
fully equipped rock polisher
Member since March 2018
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Post by saxplayer on Mar 25, 2021 14:10:38 GMT -5
How is this different than just changing the aperture? I can do f2.8-20 but I like the bokeh with 2.8
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saxplayer
fully equipped rock polisher
Member since March 2018
Posts: 1,327
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Post by saxplayer on Mar 25, 2021 14:13:24 GMT -5
I'm still learning the focus patterns for sure. At F2.8, there is such a small depth of focus, the subject matter really needs to be parallel. I'm not sure what you mean by focus stacking - can you explain more? Thanks! Can you adjust the f stop? So focus stacking is a fancy software way to just adjust an f stop essentially? If you have a fixed aperture lens I suppose? I wanted the 3rd photo to just have the very lowest tip in focus and not the rest....so I wouldn’t have focus stacked that anyways.
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