This is the The Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH. POWER O.I.S. Lens
The Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH. POWER O.I.S. Lens is a highly versatile telephoto zoom lens specifically designed for Micro Four Thirds mirrorless cameras. Its standout feature is the power zoom design, enabling seamless and precise zoom adjustments through a built-in switch. This particular characteristic makes it an ideal choice for both photography and videography, as it allows for quick focal length changes with minimal noise. The lens incorporates POWER O.I.S. (Optical Image Stabilizer) technology, effectively reducing camera shake and producing sharp images when shooting handheld, especially at longer focal lengths. To deliver outstanding optical performance, the lens includes a pair of aspherical elements that effectively reduce spherical aberrations and distortion, ensuring exceptional image sharpness and accuracy. Furthermore, the integration of two extra-low dispersion elements helps to suppress chromatic aberrations and color fringing, resulting in improved clarity and color reproduction. The lens's floating elements system is responsible for maintaining consistent image quality throughout its zoom and focus ranges, providing consistent high-quality results regardless of the shooting situation. Additionally, Panasonic has applied a Nano Surface Coating to the lens elements, which significantly reduces lens flare and ghosting, leading to increased contrast and color fidelity, especially when working in challenging lighting conditions. With its silent and rapid stepping AF motor and internal focusing design, the Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH. POWER O.I.S. Lens offers smooth and quiet autofocus performance, making it well-suited for various photographic and videographic applications. The lens's rounded seven-blade diaphragm further contributes to an aesthetically pleasing bokeh quality, enhancing the visual appeal of out-of-focus areas. Overall, this lens provides exceptional capabilities, convenience, and reliable performance, making it an excellent choice for photographers and videographers looking for a long-reaching telephoto zoom lens with advanced features, particularly when using Micro Four Thirds mirrorless cameras.