Focusing the Olympus 75mm f/1.8 ED — How Much Visual Difference Does 20mm difference at 2 Meters Make?
This focusing study is useful in seeing how a quite small focusing difference affects the sharpness and visual impact of an image.
Distance equivalent to head and shoulders portrait shot, hence particularly relevant for shooting portraits.
Shot with the Olympus OM-D E-M5 + Olympus 75mm f/1.8 ED.