Sony FE 50-150mm f/2 GM: World's First Telephoto Zoom Lens with f/2. On April 22, 2025, Sony unveiled the Sony FE 50-150mm f/2 GM – the first full-frame telephoto zoom lens with a constant f/2 aperture and a maximum focal length of 150mm. Optimized for wedding, portrait, event, and indoor sports photography, this G Master lens offers outstanding image quality and flexibility. Technical Highlights: Focal Length Range: 50–150mm, covering classic portrait focal lengths (50, 85, 105, 135mm). Constant f/2 Aperture: Enables beautiful bokeh and excellent low-light performance with an 11-blade circular aperture. Optical Design: 19 elements in 17 groups, including two XA, two Super ED, and three ED elements, for minimal aberrations. Nano AR Coating II reduces flares. Autofocus: Four XD linear motors provide fast, precise, and quiet AF, compatible with continuous shooting up to 120 fps (e.g., Sony Alpha 9 III). Supports Eye AF, Object Detection, and Full Time DMF. Close Focus: Minimum focusing distance from 0.4 m (50 mm) to 0.74 m (150 mm), maximum magnification 0.2x. Video Features: Minimal focus breathing, linear response manual focus, and internal zoom design for gimbal use. Aperture ring with de-click option and iris lock. Durability: Dust and moisture resistant, with fluorine coating on the front element. Other Details: Filter Thread: 95 mm. Design: White G Master design, detachable tripod foot, customizable focus hold buttons. Weight approx. 1,340 g, length 200 mm. Limitations: No teleconverter compatibility, no optical image stabilization (compensable by the IBIS of modern Sony cameras). Availability: The Sony FE 50-150mm f/2 GM is expected to be available from early June 2025. Pre-orders start today, April 23, 2025, at 3:00 PM (London time). The lens sets new standards for telephoto zooms with unprecedented brightness and versatility, ideal for professionals who demand the highest image quality.