Charles Ginsburgh  


Five Poppy Seeds by Charles Ginsburgh

October 2026 - Five Poppy Seeds

October 2026 - Charles Ginsburgh

Original

October 2026 - Charles Ginsburgh

Original 2

October 2026 - Charles Ginsburgh

Original 3

About the Image(s)

It was time to try something that would stretch my abilities some.

I recently obtained a new ultra-macro lens, a LAOWA FF 45mm F2.8 Ultra Macro 1-5X APO lens (RF Mount), (quite a mouthful), and it was time to try it out. This manual focus lens is similar to the Canon MP-E 65mm f/2.8 1-5x manual focus Macro lens in its magnification ability, but as an APO lens when you obtain your focus at 1X, you can adjust the magnification (say to 3 or 4x) and still retain your focus. Finding and retaining the focus during use was always a challenge with the MP-65 lens, so this ability made the set-up and use of the LAOWA lens much easier. I installed the lens on my Canon R5 II body and then mounted the Camera / Lens on to a Manfrotto 454 focus rail. I added a cable release to the camera, and the set-up was then mounted onto my tripod. I have included a couple of images to show my set-up and the relative size of the actual subjects.

I employed this set-up to capture this image of five Poppy Seeds on a piece of black glass. You all know how small poppy seeds are and this line of five seeds was about 10 mm in length. I collected a series of 92 focus slices (1 sec, f/2.8, ISO 400 at a magnification of 3:1) using ambient room light. I also added a small diffuser to cast a slight shadow over the subject to soften the light (I am not sure if this helped, but I did this anyway). This was quite a significant magnification, so my observed depth-of-field was about 1/3 of a poppy seed, thus the large number of slices collected. Between each slice I rotated the focus rail turn-screw about 1/10th to 1/16th of a turn. Not a lot of distance traveled between each slice, but enough to shift the in-focus area.
The focus slices were stacked in Helicon Focus and then the stacked image was processed quite a bit in Photoshop (I provided the stacked version before processing in Photoshop).

Let me know what you all think about this effort...


8 comments posted




Michael Braunstein   Michael Braunstein
That is a great shot and I really enjoyed the commentary. I have copied it in case I ever go that route.The shot was an abstract for me before I read the information.   Posted: 10/01/2026 18:29:22



Murphy Hektner   Murphy Hektner
Hi Charlie: Simply an amazing picture!!

Thanks for explaining all of the steps you used in the creation of this picture and also pictures Original and Original #2 and #3 of your set-up. Those pictures explain a lot about your set-up and the size of the tiny poppy seeds.

I am impressed with the sharpness of this lens wide open at f/2.8 your shooting aperture. This is a very well corrected lens.

Your choice of the thin muted red border was a great choice, as it blends perfectly with the muted red tone of each poppy seed at each end. As always your technical expertise is simply perfect.

KUDOS!!   Posted: 10/06/2026 20:29:51
Charles Ginsburgh   Charles Ginsburgh
Here I needed to use a wide-open aperture. At 3X magnification and at f/2.8, the lens was behaving as though a f/11 aperture was actually used (see my earlier discussion of diffraction and effective apertures). So diffraction was not an issue here. I might have been able to go as high as f/4 (with an effective aperture of f/16), but no further. Since I avoided diffraction, I was able to leverage focus stacking to obtain the sharpness, although I did need a lot of slices to cover this entire scene.   Posted: 10/09/2026 18:01:36
Charles Ginsburgh   Charles Ginsburgh
I will admit that when I was adding the border I was thinking of the feedback you had offered in the past. Thanks!   Posted: 10/10/2026 17:41:59



Natalia Venkatesh
Hi Charles. It is an amazing work. Love the details and colors. To tell the truth I don't have enough technical Knowledge to say what can be done better. I appreciate your setup photo and the explanation on how you made that shot.   Posted: 10/08/2026 11:45:08
Charles Ginsburgh   Charles Ginsburgh
As a note regarding our commentary, it's fine to note things that you liked or did not like, even if you don't have the technical base to understand why you feel so or how one might correct the observation. Just note your limitations in your comments. Having some limitations does not lessen the value of your observations or how an image appears to you. All of our comments should start with observation and communication, and our knowledge exploration expands from there.   Posted: 10/09/2026 18:08:22
Natalia Venkatesh
Thank you Charles. Noted. I did pointed the colors that are showing in the seeds are great. It is amazing to see so much color with macro in what seems little black seed. The reflection is great. I would probably play with many layouts arranging seeds in different patterns.   Posted: 10/10/2026 03:07:00
Charles Ginsburgh   Charles Ginsburgh
Thanks for the feedback !   Posted: 10/10/2026 17:40:03



 

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