Used as a creative tool, a wide aperture can make compelling images, revealing the flaw in the “sharpness is everything” approach. Perception and a pleasing image are much more complicated than sharpness.
Over time, I plan to update this guide will be updated with further examples and insights from other lenses.
Note that an 85mm f/1.2 lens has about the same amount of blur as a 50mm f/0.95 lens, though perspective will change. In other words, you do not need a Leica M9 and a 50mm f/0.95 lens to see similar effects.
Most everyone can afford an f/1.4 lens, which is a good place to start; a 50mm f/1.4 is readily available at modest cost, and on the used market, it’s even cheaper.
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Since 2006, Diglloyd Advanced Photography is the authoritative review and reference for DSLRs and their lenses: Canon and Nikon primarily, but also Pentax and some medium format. Reviews of key DSLRs are included, but the primary focus is on lens performance. Also included is a wealth of technique and workflow approaches.
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