Sony FE 400mm f/2.8 OSS GM Lens

Key Features

* XD Linear Motors: Dual Extreme Dynamic motors deliver up to a 5x improvement in moving-subject tracking performance.

* G Master Optics: Three fluorite elements minimise chromatic aberration for outstanding edge-to-edge resolution.

* Ultra-Lightweight Build: Innovative optical design and durable magnesium alloy components keep the weight to just 2,895 grams.

* Advanced Stabilisation: Built-in Optical SteadyShot features a Mode 3 setting specifically designed for dynamic sports action.

* Professional Control: Includes Full-time Direct Manual Focus (DMF), Linear Response MF, and four customisable focus hold buttons.

* Teleconverter Ready: Fully compatible with Sony’s high-performance 1.4x and 2.0x teleconverters.

Benefits

* Shoot Handheld Longer: The class-leading lightweight construction significantly reduces fatigue, allowing for agile, monopod-free shooting in the field.

* Never Miss a Crucial Moment: Advanced autofocus algorithms and XD motors easily keep pace with the blazing burst speeds of modern Sony mirrorless bodies.

* Flawless Image Quality: Stringent G Master design standards ensure spectacular contrast, sharpness, and smooth, creamy bokeh that makes your subjects pop.

* Reliable in Harsh Environments: Dust and moisture resistance, combined with a fluorine front coating, lets you shoot confidently across unpredictable Australian landscapes.

Specifications

• Focal Length: 400mm
• Maximum Aperture: f/2.8
• Weight: 2,895 g (102.2 oz)
• Lens Elements: Includes 3 fluorite elements
• Autofocus: Dual XD (Extreme Dynamic) Linear Motors
• Image Stabilisation: Optical SteadyShot (OSS) with Mode 3
• Construction Material: Magnesium alloy barrel, interior, and tripod mount
• Weather Sealing: Dust and moisture-resistant design
• Front Coating: Fluorine coating

Applications

* Professional Sports Photography: Track fast-moving athletes with the XD Linear Motors and advanced Mode 3 OSS, ensuring tack-sharp images even during erratic action.

* Wildlife & Birding: The lightweight 2,895g build allows you to hike further into the bush and shoot handheld, while the f/2.8 aperture easily isolates subjects against distracting backgrounds.

* Aviation & Motorsport: Pair with a 1.4x or 2.0x teleconverter to fill the frame with high-speed subjects from a distance without sacrificing G Master resolution.

FAQs

1. Is the Sony FE 400mm f/2.8 OSS GM Lens fully weather-sealed?

Yes, it features a dust and moisture-resistant design for reliable use in harsh outdoor conditions, along with a fluorine coating on the front element to repel dirt and fingerprints.

2. Can I use teleconverters with this 400mm lens?

Absolutely. It is fully supported by Sony's high-performance 1.4x and 2.0x teleconverters, giving you outstanding resolution and contrast even at 800mm.

3. How heavy is the Sony 400mm f/2.8 GM?

The lens weighs a remarkably light 2,895 grams (102.2 ounces), making it incredibly portable and well-balanced for handheld or monopod shooting.

4. What is the Mode 3 stabilisation setting used for?

Mode 3 utilises an advanced algorithm to provide optimum optical image stabilisation specifically for dynamic, unpredictable sports action, making framing fast-moving subjects much easier.

5. Can I override autofocus manually while shooting?

Yes, the lens features Full-time DMF (Direct Manual Focus), allowing you to engage manual focus simply by rotating the focus ring, even when shooting in AF-C mode.

How to Use / Care Instructions

• Always attach the supplied lens hood to protect the large front element and prevent stray light from causing lens flare.
• When shooting fast-moving subjects, switch the Optical SteadyShot to Mode 3 for optimal viewfinder stability and tracking.
• Utilise the four focus hold buttons on the lens barrel to lock focus instantly or program them for custom functions via your camera body.
• To clean the fluorine-coated front element, use a clean microfiber cloth to gently wipe away fingerprints or water droplets.