Leitz Summaron 2.8cm f5.6 Red Scale LTM - Central Camera Co.
Leica Summaron-M 28mm f/5.6 Lens review by Tomer Vaknin | Steve Huff Hi-Fi and Photo
Lens Review: Leica Summaron-M 28mm F5.6 (Leica M Mount) - The Phoblographer
Leica Summaron-M 28mm f/5.6 Lens review by Tomer Vaknin | Steve Huff Hi-Fi and Photo
Leica Summaron-M 28mm f/5.6 Lens (Silver) 11695 B&H Photo Video
Amazon.com : TTArtisan M 28mm F5.6 Full Frame Large Aperture Camera Lens with Lens Hood for Leica M Mount Camera M2 M3 M4 M5 M6 M7 M8 M9 M9P M10 : Electronics
Leica Summaron-M 28mm f/5.6, silver chrome - Overview | Leica Camera US
The Leica Summaron 28mm F5.6 is old-fashioned fun: Digital Photography Review