Leica 21mm f/3.4 Super-Elmar-M ASPH Aperture Series — Aspen
Just published in my Guide to Leica is a new animated aperture series in 1/2 stops of a aspen trees in late-day mountain shade.
This series really makes one lust for a 36-megapixel Leica M10; the Leica 21mm f/3.4 Super-Elmar-M ASPH has gobs of performance in reserve well beyond the needs of an 18MP Leica M9.
See my handy list of Leica gear, with color-coded prices for in stock status.