This page shows examples at dusk and night with the Leica 90mm f/2 APO-Summicron-SL ASPH on the Panasonic S1R. Images have been chosen to demonstrate the lens at its best.
In diglloyd L-Mount Mirrorless:
Leica 90mm f/2 APO-Summicron-SL Examples: Dusk and Night Shooting
Presented at up to 187 megapixels, because sharpness at f/2 is spectacular.
f2.8 @ 1.0 sec Multi-Shot HighRes, ISO 50; 2019-05-22 21:00:01[low-res image for bot]
Panasonic S1R + Leica APO-Summicron-SL 90mm f/2 ASPH
RAW: Enhance Details, LACA corrected, distortion corrected, push 2.4 stops