Sony FE 400-800mm F6.3-8 G OSS

Sony FE 400-800mm F6.3-8 G OSS super telephoto zoom lens provides incredible reach for full frame E mount cameras. This high performance lens is ideal for wildlife sports and aviation photography. Advanced Optical SteadyShot image stabilization ensures crisp results at every focal length. As part of the G Lens series it offers superior resolution and beautiful bokeh. The versatile range allows you to frame distant subjects with ease while maintaining excellent image quality. This is the ultimate tool for professional long range shooting and high quality video capture.

Sony FE 400-800mm F6.3-8 G OSS Technical Description

The Sony FE 400-800mm F6.3-8 G OSS (catalog number SEL400800GW.SYX) is a super-telephoto zoom lens designed for Sony Alpha full-frame E-mount mirrorless cameras, marking the first such lens to cover the 400-800mm range with an optional 2x teleconverter extending reach to 1600mm. This G-series lens excels in capturing distant subjects like wildlife and sports, delivering exceptional image quality through advanced optics and stabilization.[1][3][4]

Optically, the lens comprises 27 elements in 19 groups, including six ED (Extra-low Dispersion) glass elements that effectively minimize chromatic aberration across the zoom range. An 11-blade circular aperture produces creamy, smooth bokeh with beautiful ball-shaped highlights, ideal for subject isolation in narrow depth-of-field scenarios. Advanced coatings suppress flare and ghosting in backlit conditions, ensuring high-contrast, detailed images.[1][3][5][6]

Technical Specifications

• Focal Length: 400-800mm
• Maximum Aperture: f/6.3-8 (minimum f/36-45)
• Lens Mount: Sony E (full-frame coverage)
• Optical Construction: 27 elements / 19 groups (6 ED elements)
• Aperture Blades: 11 (circular)
• Minimum Focus Distance: 1.7-3.5m (5.58-11.5 ft)
• Maximum Magnification Ratio: 0.23x
• Filter Diameter: 105mm (front screw-in)
• Weight: 2475g (87.4 oz)
• Dimensions: Internal zoom (length unchanged during zoom)

These specs highlight its balance of reach, portability, and performance for professional use.[1][5][6]

The internal zoom mechanism is a standout feature, maintaining constant lens length and minimizing center-of-gravity shift for stable handling during panning or tracking. This design, combined with a smooth zoom ring that prevents accidental shifts, supports precise control even at maximum 800mm extension.[1][4]

Autofocus is powered by two precision linear motors driving the focus group, enabling fast, accurate, and silent operation suitable for both stills and video. It tracks subjects at up to 120 fps, with features like a focus limiter, three customizable focus hold buttons (at 90° increments), and compatibility with camera eye detection AF for wildlife such as birds and animals.[1][5]

Optical SteadyShot (OSS) stabilization employs a gimbal mechanism and advanced algorithms to counteract camera shake, offering three modes for handheld shooting down to 1/50th second shutter speeds. When paired with in-body image stabilization (IBIS) on compatible Alpha bodies, it provides even greater effectiveness. A fixed, rotatable tripod foot enhances versatility for horizontal/vertical orientations.[3][5][8]

Build quality emphasizes durability with a dust- and moisture-resistant design, including a fluorine coating on the front element to repel water, oil, and contaminants for easy cleaning. Multiple function switches on the barrel allow quick toggles for AF/MF, OSS ON/OFF, and focus range limiting, optimizing workflow in demanding field conditions.[5][6]

Overall, the Sony FE 400-800mm F6.3-8 G OSS sets a benchmark for super-telephoto zooms in the E-mount ecosystem, prioritizing image quality, handling, and reliability for photographers and videographers targeting subjects beyond the naked eye's reach.[3][4]