n my previous article (20 September) I gave a brief account as to how to work out the amount of background blur one will get from a lens. On reflection, I think that it’s worthwhile giving a more detailed, step-by-step account. Why is this of interest? It gives a rational basis for lens selection, particularly when looking at the long end of the range. For my
Professor Newman on… Choosing a lens
Oct 15, 2022
2 minutes
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