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Does Mirror Lock-Up Actually Improve Sharpness?

In Landscape/Nature by Jim Harmer17 Comments

This article is a separate explanation for my testing of how UV filters negatively impact image quality, and is referenced in my article “13 Photography Myths Every Photographer Should Know.” What is mirror lock-up? Mirror lock-up is a feature on almost all DSLRs that allows the photographer to flip up the mirror in the camera …

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What is weather sealing on a camera?

In Gear by Improve Photography1 Comment

Wind, rain, dust and dirt can be the downfall of even the most careful and cautious photographer. Fortunately, most DSLRs have some form of internal protection with weather sealing. But don’t be fooled – weather sealing is not the same as water resistant, and it is most certainly not the same as waterproof! However, weather …