- LEICA DG VARIO-ELMAR 100-400mm / F4.0-6.3 II ASPH. / POWER O.I.S. - 9 diaphragm blades aperture F4.0 – F22 - Closest Focusing Distance 130cm (Full) / 500cm (Limit) - Maximum Magnification 0.25x / 0.5x (35mm equivalent) - Teleconvertor lens DMW-TC14 (1,4x magnification), DMW-TC20 (2.0x magnification) compatible - Fully optimized for video, dynamic aperture, quiet operation, smooth focus tracking - Focus Breathing Suppression, Linear/Non-linear focus ring control - Resistance to weather conditions, rain, dust, frost -10°C, Nano Surface Coating - 20 elements in 13 groups (1x Aspherical ED, 1x UED, 2x ED lens) - Dimensions – max. diameter 83mm, length 171.5mm, weight 985g - Filter Size 72mm.