An F2 telephoto zoom that rivals prime lens qualityWorld's first F2 zoom lens at 150mm with a constant F2 aperture is ideal for portraits, weddings, sports, and more. Sharpness and contrast rival prime lens quality, while F2 brightness, unrivalled Af, a versatile zoom range, and a compact, lightweight design offer extraordinary creative scope for stills and movies.World's first f2 zoom for 150mmThe Sony Fe 50-150mm F2 Gm isn't just a lens. It's your backstage pass to a world where image quality, speed, and creative freedom collide in glorious harmony. It's the world's first zoom lens to stretch from 50mm to 150mm with a constant, gloriously bright F2 aperture.Crisp clarityWith two precision Xa (extreme aspherical) elements in its arsenal, this lens delivers edge-to-edge clarity that holds its own against the best prime lenses in the market.Outstanding sharpness and contrastTwo Super Ed (Extra-low Dispersion) and three Ed glass elements minimize both longitudinal and lateral chromatic aberration for exceptionally sharp imagery without color bleeding. Contrast and clarity are further enhanced by Nano Ar Coating Ii that effectively suppresses flare and ghosting.11-Blade circular apertureThe Fe 50-150mm's 11-blade circular aperture and Xa elements suppress that annoying onion-ring bokeh for the kind of background blur that makes people go, ""Wait, what lens was that?""Fast autofocusFour Xd linear motors power this beast's autofocus. That's lightning-fast focus and rock-solid tracking that keeps up with the 120 fps burst mode of the Alpha 9 Iii.0.2x Magnification for macro detailsClose-up performance is surprisingly stellar for a telephoto. With 0.2x magnification, you can get within 0.4 m (1.32 ft) at 50mm or 0.74 m (2.43 ft) at 150mm.Lightweight without compromising durabilityWeighing just 1,340g (47.3 oz), it balances beautifully in hand and on gimbals. Thanks to smart design and internal zoom, you won't be shifting the center of gravity every time you reframe.Built for any occasionDusty desert? Rainy rooftop? Chaotic dance floor? No problem. The Fe 50-150mm F2 Gm is fully weather-sealed with silicone-gasketed buttons, a sealed mount, and fluorine-coated front glass.Unmatched stabilityIf you shoot video, you're in for a treat. This lens minimizes focus breathing, supports breathing compensation, has linear response Mf, and keeps its center of gravity stable with internal zoom.Maximum customizabilityThree custom focus hold buttons, an aperture ring with click/de-click, a Dmf switch, and support for 95mm filters - this is a lens that listens to your every whim. It even accommodates your tripod foot with both 1/4"" and 3/8"" screw holes..