837 AF or MF?

Will storing your lenses horizontally or vertically degrade their sharpness over time? And what’s better, autofocus or manual focus?

Photo by David Travis

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Photo Tours with Chris Marquardt
» Aug 2018: Ireland — Giant's Causeway
» Sep 2018: Norway — Lofoten Fantastic Fjords
» Oct 2018: Morocco
» 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