Sony FE 400mm F4.5 GM OSS Lens

G Master image quality and advanced AF combine in a 400 mm prime lens that redefines super-telephoto prime potential. With a compact E-mount body you have a perfectly balanced, mobile system that can capture sharp details when shooting wildlife, sports, trainspotting, and more with unprecedented ease, even when handheld. Explore a new world of super-telephoto freedom.

Pre-order now. Sony's first customer ship date is October 15, 2026; pre-orders are filled in the order received.

• Lightest in its class: About 35 oz (994 g), so a 400 mm G Master prime becomes a handheld, all-day lens.
• G Master optics: Sony's flagship lens tier for resolution and bokeh, in a compact E-mount body.
• Advanced autofocus: Fast, precise tracking of wildlife, sports and trains.
• Optical SteadyShot: In-lens stabilization for steady handheld framing at 400 mm.
• Balanced for mobility: 4.25" diameter × 9.52" long, built to be carried, not just mounted.

Key Specifications

• Focal length: 400 mm, full-frame E-mount prime
• Maximum aperture: F4.5
• Lens series: G Master (GM)
• Image stabilization: Optical SteadyShot (OSS)
• Weight: approx. 35 oz (994 g)
• Dimensions (diameter × length): approx. 4.25" × 9.52" (Ø108 × 242 mm)
• Model: SEL400F45GM
• Country of origin: China
• First customer ship: October 15, 2026