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Originally Posted by Leif
However, when I compared images of a Bee Orchid using a 60mm macro at F11, and a 75-150 zoom + 3T diopter at 150mm and F11, I am sure the latter had reduced DOF. I suppose it might have been field curvature creating that illusion. Or alternatively the 60mm lens might just have been sharper, creatig the illusion of more DOF. More detailed tests might be worthwhile.
Leif
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Leif,
I copied the quote here to keep this on topic.
I think the sharpness falloff is greater with the longer lens, hence my question in the last post. Perhaps Prostie could take a pic to show the degree of falloff with the 105.
Don