Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH Power O.I.S. Lens in Black

The Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH Power O.I.S. is a compact, motorised power zoom telephoto lens designed specifically for cameras with the Micro Four Thirds mount. It provides a versatile focal length range equivalent to 90-350mm in full-frame terms, making it suitable for capturing distant subjects, portraits, and compressing perspectives in landscape photography. The lens is distinguished by its retractable barrel design, which significantly reduces its overall length when not in use, enhancing portability. Key optical features include a construction of 14 elements arranged in 10 groups. This includes two aspherical elements to minimise spherical aberration and distortion, and two Extra-low Dispersion (ED) elements to reduce chromatic aberration and improve colour fidelity. The lens incorporates Panasonic's Power Optical Image Stabilisation (O.I.S.) system, which helps counteract camera shake for sharper handheld shots, particularly at longer focal lengths. It features a circular 7-blade diaphragm for smooth, attractive bokeh, and a built-in stepping motor provides quiet, responsive autofocus suitable for both stills and video recording. The lens is an excellent choice for Micro Four Thirds system photographers seeking a lightweight and portable telephoto solution. Its power zoom function, operated via a rocker switch on the lens barrel, allows for smooth and precise focal length adjustments, which is particularly beneficial for video work. The 0.9-metre minimum focusing distance and 0.2x maximum magnification offer reasonable close-focusing capability. With a filter thread of 46mm and a weight of just 210 grams, it balances well on smaller mirrorless bodies, making it a practical companion for travel, wildlife, and everyday photography where a longer reach is required without the bulk of traditional telephoto zooms.