The Sony FE 20mm f/1.8 G is a premium ultra-wide prime from Sony’s respected G Lens series, designed specifically for full-frame E-mount cameras. It offers exceptional sharpness suited equally to architecture, landscape, interiors and vlogging. With a bright f/1.8 maximum aperture and a compact, travel-friendly size, it excels in low-light environments without weighing down your bag.
The Sony 20mm f/1.8 G includes two Advanced Aspherical elements and three Extra-Low Dispersion elements, plus Nano AR coating and a Fluorine coating on the front element, producing images with minimal distortion, noticeably reduced chromatic aberration and outstanding contrast, even in the most difficult lighting. A Dual XD Linear Motor autofocus system provides fast, near-silent performance, ideal for both photography and video.
Key Features
- Bright f/1.8 maximum aperture: Gives complete confidence in low light and produces beautiful background separation with soft bokeh thanks to the 9-blade rounded diaphragm.
- Advanced G Lens optics: Two Advanced Aspherical elements and three Extra-Low Dispersion elements work together to control distortion, spherical aberration and colour fringing, producing sharp images with high colour accuracy.
- Dual XD Linear Motor autofocus: Delivers fast, quiet and precise autofocus with an internal focusing design, ideal for video, gimbal use and tracking fast-moving subjects.
- Nano AR and Fluorine coatings: Nano AR coating reduces reflections and ghosting for vivid contrast, while the Fluorine coating on the front element repels dust, moisture and fingerprints for easy maintenance in the field.
- De-clickable aperture ring: Allows smooth, silent aperture transitions while recording video, while a focus hold button and AF/MF switch put intuitive control at your fingertips.
- Compact, sealed construction: At just 12.3 ounces with dust- and moisture-resistant construction and a 67mm filter thread, this is a versatile wide angle ideal for travel, vlogging and gimbal work.
Specifications
| Mount | Sony E-Mount (Full-Frame) |
|---|---|
| Focal Length | 20mm |
| Maximum Aperture | f/1.8 |
| Aperture Range | f/1.8 to f/22 |
| Lens Elements | Two Advanced Aspherical + 3 Extra-Low Dispersion elements |
| Autofocus System | Dual XD Linear Motor (internal focusing) |
| Diaphragm Blades | 9 rounded blades |
| Filter Thread Diameter | 67mm |
| Weather Sealing | Dust and moisture resistant |
| Weight | 12.3 ounces |
Frequently Asked Questions
Is the Sony FE 20mm f/1.8 G compatible with Sony APS-C cameras?
Yes. The Sony FE 20mm f/1.8 G uses the Sony E-mount and is fully compatible with both full-frame and APS-C Sony mirrorless cameras. Used on an APS-C body, the equivalent focal length is about 30mm.
How does the autofocus perform while recording video?
The lens uses a Dual XD Linear Motor system with an internal focusing design, providing fast, quiet and accurate autofocus well suited to video. The de-clickable aperture ring and linear-response manual focus control further improve usability for filmmaking and vlogging.
Is the Sony 20mm f/1.8 G weather sealed?
Yes. The lens has dust- and moisture-resistant construction, making it suitable for use in demanding weather. The Fluorine coating on the front element adds a further layer of protection by repelling dust, moisture and fingerprints.
Genuine stock in Egypt, priced in EGP, with delivery to all governorates and payment by InstaPay or Vodafone Cash.













