The Super-APO-Summicron-SL 21mm f/2 ASPH emerges as the world's first 21mm APO lens. Meeting the high standards of professional photographers, it delivers consistent sharpness across the frame. Seamlessly integrating with the existing APO-Summicron-SL range, it retains the compact size and robust Dual Synchro Drive autofocus. This lens is versatile, perfect for studio, landscape, and architectural photography. With its close focusing distance and apochromatic correction, Leica ensures top-notch image clarity.