The Sony FE 50mm f/1.2 GM is a flagship G Master prime lens for Sony E-mount full-frame cameras, engineered to deliver an extraordinary combination of razor-sharp resolution and creamy bokeh in a surprisingly compact 1.7 lb body. With a breathtaking f/1.2 maximum aperture, three XA (extreme aspherical) elements, and Nano AR Coating II, this lens renders subjects with exceptional clarity and contrast whether you are shooting portraits, street scenes, landscapes, or architectural subjects.
Powered by four XD Linear Motors for near-silent, lightning-fast autofocus and featuring a physical aperture ring with a de-click switch, the Sony 50mm GM is equally at home on a fast-paced stills shoot and a professional video production. A dust- and moisture-sealed construction with a fluorine-coated front element ensures reliable performance in challenging environments, making this the definitive 50mm lens for Sony mirrorless photographers.
Key features
- Stunning f/1.2 Aperture: Achieves extremely shallow depth of field for subject isolation and excels in low-light conditions, enabling faster shutter speeds when shooting handheld.
- G Master Sharpness and Bokeh: Three XA (extreme aspherical) elements suppress astigmatism, coma, and spherical aberrations, while an 11-blade rounded diaphragm produces smooth, circular out-of-focus highlights across the frame.
- Four XD Linear Motors for Rapid AF: Quad XD (extreme dynamic) linear motors deliver high-thrust, near-silent autofocus and precise subject tracking — ideal for both fast-action stills and smooth video pulls.
- Nano AR Coating II and Fluorine Front Element: The updated Nano AR Coating II minimises flare, ghosting, and internal reflections on large curved elements, while the fluorine coating repels dust, moisture, and fingerprints for easy maintenance.
- Video-Ready Physical Controls: A de-clickable aperture ring allows smooth, silent exposure transitions for cinematic shooting, and two focus hold buttons provide intuitive on-barrel control during any production.
- Compact, Weather-Sealed Build: Despite its complex optics and f/1.2 design, the lens measures just 3.4 x 4.4 in and weighs 1.7 lb, with a dust- and moisture-resistant construction and rubberised rings for reliable handling in harsh conditions.
Specifications
| Focal Length | 50mm |
|---|---|
| Maximum Aperture | f/1.2 |
| Minimum Aperture | f/16 |
| Lens Mount | Sony E (Full-Frame) |
| Autofocus System | 4x XD Linear Motors, Internal Focus |
| Diaphragm Blades | 11 (Rounded) |
| Minimum Focus Distance | 1.3 ft (approx. 0.4m) |
| Maximum Magnification | 0.17x |
| Optical Coatings | Nano AR Coating II, Fluorine Coating |
| Dimensions & Weight | 3.4 x 4.4 in / 1.7 lb |
Frequently asked questions
Is the Sony FE 50mm f/1.2 GM compatible with APS-C Sony E-mount cameras?
Yes. The lens uses the Sony E mount and is designed for full-frame Sony Alpha cameras, but it can also be mounted on APS-C Sony E-mount bodies, where it will provide an equivalent focal length of approximately 75mm in crop mode.
How close can I focus with the Sony 50mm f/1.2 GM, and what magnification does it achieve?
The lens has a minimum focusing distance of 1.3 ft (approximately 0.4 m) and a maximum magnification of 0.17x, allowing you to capture dynamic close-up images with a sharp subject set against a beautifully soft, blurred background.
Can the Sony FE 50mm f/1.2 GM be used for professional video work?
Absolutely. The four XD Linear Motors provide near-silent autofocus that avoids distracting noise during recording, the physical aperture ring can be de-clicked for smooth and silent exposure changes, and the internal focus design maintains a consistent lens length — all essential features for professional video production.













