783 Why are Lenses Round?

On this quick-fire question and answer episode, Andy wonders why lenses are round and Chris talks about how lenses are made and how the round shape makes most sense. John has a LR workflow question and Mark is curious about digital medium format. Chris goes into detail on why medium format isn’t clearly defined and on the differences between film medium format and digital medium format.

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2019/2020 Photo Tours with Chris Marquardt
» Feb 2019: Arctic: Fantastic Fjords Tour 1
» Feb 2019: Arctic: Fantastic Fjords Tour 2
» Jun 2019: Silk Road Kyrgyztan
» Oct 2019: Romaina Fall Colors
» Feb 2020: Lake Baikal, Siberia
» Sep 2020: Ireland, The Wild Atlantic Way
» all photo tours