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