Olympus UK E-System User Group
Olympus UK E-System User Group

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Search: Posts Made By: MikeOxon
Forum: General photography discussion 6th April 2018
Replies: 11
Views: 994
Posted By MikeOxon
Re: Wing flitter or DOF

I'm afraid I misled you Rob. my apologies.
Although the aperture is larger for the long lens, the magnification is also higher. The diffraction limit therefore depends solely on the f/number and...
Forum: General photography discussion 6th April 2018
Replies: 11
Views: 994
Posted By MikeOxon
Re: Wing flutter or DOF???

I took my first butterflies this year yesterday, also using the 100-400 lens. Spring butterflies are usually very flighty and almost impossible to approach with a shorter lens, such as a macro.
...
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