AF-S Micro-NIKKOR 60mm f/2.8 ED

D500 @ x 0.27

This lens produces very good resolution across the whole frame from f/5.6 to f/8. The only let down is chromatic aberation that can be reduced with post-processing or use of camera JPG or TIFF

Resolution: This lens achieves excellent resolution at f/5.6 and f/8 across the whole frame

Chromatic Aberration: High when stopped down.

Vignetting: Moderate to high at all apertures

Macro Sweet Spot: f/8 (even across whole frame)