Mount: Micro Four Thirds Focal Length: 35-100mm (35mm camera equivalent 70-200mm) Maximum Aperture: F2.8 Minimum Aperture: F22 Closest Focusing Distance: 0.85m Maximum Magnification: 0.1x / 0.2x (35mm camera equivalent) Optical Image Stabiliser: Yes (POWER O.I.S.) Filter Size: 58mm Lens Construction: 18 elements in 13 groups (1 UED lens, 2 ED lenses) Nano Surface Coating: Yes Dust and Splash Resistant: Yes* Recommended Operating Temperature: -10℃ to 40℃ Standard Accessories: Lens cap, Lens rear cap, Lens hood, Lens storage bag *Dust and Splash Resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water. https://www.panasonic.com/uk/consumer/cameras-camcorders/lumix-camera-lenses/lumix-g-lenses/h-es35100.html#specs