OM System M.Zuiko Digital ED 40-150mm f/2.8 PRO Telephoto Zoom Lens in Black

The OM System M.Zuiko Digital ED 40-150mm f/2.8 PRO is a professional-grade telephoto zoom lens designed for Micro Four Thirds camera systems. It offers a versatile 35mm equivalent focal range of 80-300mm, making it suitable for capturing distant subjects such as wildlife, sports action, and detailed portraits. The lens maintains a constant maximum aperture of f/2.8 throughout the zoom range, allowing for excellent low-light performance and consistent exposure control when zooming. Key features include advanced optical construction with 16 elements in 10 groups, incorporating three aspherical elements, four ED (Extra-low Dispersion) elements, one Super ED element, and one HD (High Definition) element to minimise chromatic aberrations and deliver sharp, high-contrast images. It employs a Dual VCM (Voice Coil Motor) autofocus system for fast and quiet focusing, complemented by a manual focus clutch for precise manual override. The lens is built with a weather-resistant construction, featuring dust, splash, and freeze-proof sealing, making it reliable for use in challenging outdoor conditions. A removable rotating tripod collar is included for improved stability when mounted on a tripod. This lens is ideally suited for enthusiast and professional photographers who require a portable yet high-performance telephoto option. Its relatively compact design and weight of 880g offer a balance between capability and mobility for travel and fieldwork. The programmable L-Fn button allows for customisation of frequently used functions, while the rounded nine-blade diaphragm contributes to pleasing bokeh. With a minimum focusing distance of 0.7 metres (0.5m working distance), it also provides decent close-up capability, adding to its versatility for various photographic genres.