lens configuration 14 groups (aspherical lens → 4 pieces, UED lens → 1 sheet, 1 UHR lens) Nanoser Fes Coating ○ mount Micro Four Thirds Mount angle of view W (f = 12mm), 84 ° ~ t (f = 35mm), 34 ° optical camera shake correction ○ (Power O.I.S., mode switching according to the G series body is possible Dual I.S. Compatible ○ (dual I.S.2) Focal Distance f = 12-35mm (35mm format, 24-70mm) minimum aperture value F22 Open squeezing F2.8 (all areas) aperture format 7 blades circular rainy visha squeezing Shooting range 0.25m to ∞ (from the imaging side) Maximum shooting magnification 0.17 times (35mm format, 0.34 times) Filter diameter φ58mm Dust -proof drip -proof ○ Maximum diameter x length φ67.6mm x about 73.8mm * Mass about 305g (including lens food, lens cap, lens rear cap) Operation environment (available temperature / humidity) < / TH> -10-40 ° C / 10-80 % < / td> Accessories lens hood, lens cap, lens rear cap, lens storage bag * From the lens tip to the lens mount standard surface.