These two examples with Olympus Zuiko 60mm f/2.8 ED using color saturation to shown the transition from a sharp zone to the unsharp zone.
These are approximations which might be of help in understanding where to expect peak sharpness from the Olympus 60mm f/2.8.
Use of ƒ/4 affords similar latitude to ƒ/5.6, but the transition to less sharp starts a little earlier.
Article continues for subscribers...
If you’re already a subscriber, CLICK HERE TO LOG IN
diglloyd.com’s Guide to Mirrorless includes hundreds of pages of exclusive coverage and high resolution, Retina-grade examples for the new mirrorless camera systems from Sony, Fujifilm, Olympus, Sigma, Ricoh and more. Since 2012, Guide to Mirrorless is the authoritative review and on-line reference for this new class of tool. This publication will play a decisive role in your selection and use of mirrorless cameras and lenses. Subscriptions cost $ per year.