79 Sony FE 400-800mm f6.3-8 G OSS Lens

The Sony FE 400‑800 mm f/6.3‑8 G OSS is an extraordinary super‑telephoto zoom lens developed for Sony full‑frame E‑mount mirrorless cameras. Tailored for wildlife, sports, aviation, nature, and action photographers, this lens delivers massive reach in a relatively compact, lightweight, and highly portable package compared with traditional super‑telephoto zoom systems.

Covering an expansive 400–800 mm range, the lens gives photographers the flexibility to capture distant subjects with precision—eliminating the need for frequent lens changes or teleconverters in many scenarios. Through advanced optical design and Sony’s Optical SteadyShot (OSS) image stabilization, it offers sharp, detailed imagery even at extreme focal lengths. A built‑in focus range limiter and customizable focus hold buttons further enhance usability in dynamic shooting conditions.

With robust weather sealing and ergonomic handling, this lens enables photographers to push their creative boundaries in challenging environments, capturing decisive moments with confidence and clarity.

Key Specifications

General

• Lens Type: Super‑telephoto zoom
• Mount: Sony E‑mount (FE full‑frame)
• Format Compatibility: Full‑frame / APS‑C (equivalent ~600–1200 mm)
• Model: SEL400800G
• Series: Sony G (premium performance tier)

Optical Design

• Focal Length: 400–800 mm
• Maximum Aperture: f/6.3–8 (variable)
• Minimum Aperture: f/22–32
• Optical Construction: 21 elements in 15 groups
• Special Elements:
  • ED (Extra‑Low Dispersion) glass elements to reduce chromatic aberration
• Coating:
  • Nano AR Coating to suppress flare and ghosting
• Aperture Blades: 7 (circular diaphragm for smooth out‑of‑focus rendering)

Autofocus & Focus

• Autofocus: Yes (direct drive focus motor)
• Focus Drive: Linear/Direct drive system for quick, accurate AF
• Minimum Focus Distance:
  • 3.5 m (11.5 ft) at 400 mm
  • 4.6 m (15.1 ft) at 800 mm
• Maximum Magnification: Approx. 0.28× at 400 mm
• Manual Focus Override: Yes
• Focus Modes: Continuous AF, single AF, DMF, MF

Image Stabilization

• OSS (Optical SteadyShot): Yes
• Stabilization Benefit: Helps reduce camera shake for sharper images at long focal lengths

Physical & Handling

• Filter Thread: 95 mm
• Dimensions (Approx.): 105 × 332 mm (diameter × length)
• Weight (Approx.): 2,065 g (4.55 lb)
• Build: Professional weather‑sealed design with dust and moisture resistance
• Ergonomics:
  • Rotating tripod collar for rapid orientation changes
  • Customizable focus hold buttons and switch layouts

Key Features

• Massive 400–800 mm zoom range for distant subjects
• Image stabilization (OSS) for steady handheld shooting
• High‑grade optics with ED elements for minimized aberrations
• Smooth bokeh and subject isolation at long reach
• Compact for its class—excellent balance of performance and portability
• Weather sealing for outdoor durability

Ideal For

• Wildlife and bird photography
• Sports and action shooting
• Airshows and distant subject capture
• Landscape and nature telephoto framing
• Hybrid photo/video shooting in rugged conditions