Panasonic SR70200 70-200mm f/4-22 Medium-Telephoto-Lens Fixed Zoom Lenses, Black

• Lumix s Pro 70-200mm telephoto zoom F4 l-mount lens, Leica certified for Lumix s series full-frame digital mirrorless cameras

• To optical I.S stabilization complies with Lumix camera body I.S.; with Lumix S1R and S1, use the 5-Axis dual I.S. 2

• 23 lenses in 17 groups; an aspherical lens and 3 extra-low Dispersion (ED) lenses effectively suppress both axial chromatic aberration and chromatic aberration of magnification

• The double focus system combines a linear motor and stepping motor to achieve sensor Drive at a maximum speed of 480 fps for fast, high-precision autofocus

• Dust, splash, and freeze-resistant design withstands use under harsh conditions for high mobility