Guide to Leica: Leica 90mm f/2 APO-Summicron-R on Leica M240 (Electrical Substation)
Leica 90mm f/2.8 APO-Summicron-R users will find this aperture series useful especially in comparison to the similar series with the 100/2.8 APO-Macro-Elmarit-R.
The 90mm f/2 APO-Summicron-R ASPH has the same optical formula as the 90mm f/2 APO-Summicron-M ASPH.
Aperture Series: Electrical Substation (M240, 90/2 APO)
Shot with the Leica R-Adapter M.