When capturing life's most dynamic moments, the LUMIX S PRO 70-200mm F2.8 O.I.S. lens emerges as the quintessential tool for professional photographers and videographers alike. This high-quality, large-aperture telephoto zoom lens is engineered for precision and durability, delivering exceptional performance across its entire zoom range. Crafted with an intricate optical structure comprising 22 elements in 17 groups, this lens incorporates 2 UED (Ultra Extra-low Dispersion) and 3 ED (Extra-low Dispersion) lenses. This advanced design effectively minimizes axial chromatic aberration and chromatic aberration of magnification. An aspherical lens element further corrects astigmatism, ensuring high resolving power and crisp image quality from center to corner, even when operating at the maximum aperture of f/2.8.The innovative double focus system of the LUMIX S PRO 70-200mm F2.8 O.I.S. lens maintains consistent aberration suppression throughout the focusing range, which is particularly beneficial for close-up shots. This versatile lens covers a focal length from 70mm to 200mm, and when paired with a Teleconverter, it can achieve super telephoto lengths of up to 280mm (1.4x with DMW-STC14) and 400mm (2x with DMW-STC20)*1, accompanied by a rapid 480 fps focus control system for swift and precise autofocus.Incorporating Panasonic's renowned O.I.S. (Optical Image Stabilization), this lens works in concert with in-camera Body I.S. and 5-Axis Dual I.S. systems, a