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Presenting an ultra-wide field of view, the Sony FE 20mm f/1.8 G is a sleek and wide-eyed prime lens characterized by its portability, advanced optical design, and intuitive handling. It's an ideal companion for a range of subjects, from architecture and interiors to landscape to vlogging, and the sleek size makes it a go-to wide-angle option for everyday and travel shooting.
Presenting an ultra-wide field of view, the Sony FE 20mm f/1.8 G is a sleek and wide-eyed prime lens characterized by its portability, advanced optical design, and intuitive handling. It's an ideal companion for a range of subjects, from architecture and interiors to landscape to vlogging, and the sleek size makes it a go-to wide-angle option for everyday and travel shooting.
G Lens Series
Two AA (Advanced Aspherical) elements help to greatly reduce distortion and spherical aberrations in order to accurately render scenes with a high degree of sharpness.
Three extra-low dispersion elements reduce color fringing and chromatic aberrations for improved clarity and color accuracy.
Nano AR Coating has been applied to minimize surface reflections, flare, and ghosting for increased contrast and color rendering in strong lighting conditions.
Bright f/1.8 maximum aperture suits working in difficult lighting conditions and helps to maintain a relatively compact form factor.
Rounded nine-blade diaphragm contributes to a pleasing bokeh quality when employing selective focus techniques.
Autofocus and Handling
Dual XD Linear Motor system, along with an internal focusing design, provides quick, quiet, and precise autofocus performance that suits both photo and video applications.
Linear Response manual focus control offers more natural handling and an AF/MF switch is located on the lens barrel for tactile control over this setting.
Customizable focus hold buttons are present on the lens barrel for intuitive tactile control and rapid access to select settings.
Physical aperture ring can be de-clicked for smooth, silent aperture switching to benefit video applications.
Despite being an ultra-wide prime, the sleek design still accepts front 67mm threaded filters for easier creative control.
Compact, Portable Design
Weighing just 12.3 oz, this sleek lens is an ideal choice for vlogging and walk-around shooting applications, and makes a great companion to APS-C-format cameras and working with gimbals or accessory grips.
Dust- and moisture-sealed design better permits working in inclement conditions and rubberized control rings benefit handling in colder temperatures.
Fluorine-coated front element resists dust, moisture, and fingerprints and is easy to clean.
UPC: 027242916142
Sony FE 20mm f/1.8 G Specs
Focal Length
20mm
Aperture
Maximum: f/1.8 Minimum: f/22
Lens Mount
Sony E
Lens Format Coverage
Full-Frame
Angle of View
94°
Minimum Focus Distance
7.09" / 18 cm
Magnification
1:5 Macro Reproduction Ratio 0.2x Magnification
Optical Design
14 Elements in 12 Groups
Aperture/Iris Blades
9, Rounded
Focus Type
Autofocus
Image Stabilization
No
Filter Size
67 mm (Front)
Dimensions
ø: 2.89 x L: 3.33" / ø: 73.5 x L: 84.7 mm
Weight
13.16 oz / 373 g
Packaging Info
Package Weight
1.45 lb
Box Dimensions (LxWxH)
7.7 x 4.6 x 4.5"
Sony FE 20mm f/1.8 G Reviews
Ideal wide angle lens for low light photography
By DAVID
Rated 5 out of 5
Date: 2026-01-25
This lens is sharp edge to edge. Judging on optical qualities alone, this delivers G Master level performance at a much lower price point. It excels under low light conditions. The wide aperture allows the ISO to be kept low delivering grain free images. There is no need to apply any kind of denoise processing in software saving you time.
This is the very first lens you should buy for your Sony A7C II camera that will guarantee excellent shots under every lighting condition each and every time. The small size and light weight of this lens makes it perfect to be kept mounted on the A7C II the majority of the time. The combination weighs just 887g.
This lens is ideal for night time photography. It is one of the 4 essential lenses you need for your Sony A7C II camera.
The other 3 being:
1.
Sony FE PZ 16-35mm f/4 G Lens: Ideal wide angle power zoom lens for hybrid shooting in daylight. This is perfect for architectural, landscape and real estate photography.
2.
Tamron 25-200mm f/2.8-5.6 Zoom Lens: Best lightweight and compact travel zoom lens.
3.
Sony FE 85mm f/1.8 Lens: The ideal portrait lens.
I am 100% delighted with these 4 lenses. Each one is optimized to serve a specific purpose while being compact, light and affordable.
Its pretty good. Landscape shooters will like it.
By Nicholas
Rated 5 out of 5
Date: 2025-06-21
A modern G lens that's uniformly sharp from center to edge.
See any errors on this page?
Why no image stabilization on this lens???
Why no image stabilization on this lens???
Asked by: MAJID
Many prime lens users appreciate the simplicity, performance and lighter weight of a prime lens as compared to a bulkier, stabilized/zoom lens. That's my guess.
Answered by: Sal
Date published: 2020-06-18
I'm considering switching to Sony, would this ...
I'm considering switching to Sony, would this lens work on the A7iv?
Asked by: Cindy
Yes, the Sony FE 20mm f/1.8 G Lens is compatible with the Sony a7 IV Mirrorless Camera.
Answered by: Marisa P
Date published: 2023-03-26
Does this lens allow for standard 67 mm filters?
Does this lens allow for standard 67 mm filters?
Asked by: Roy
Yes
Answered by: Solito
Date published: 2020-09-10
Could it be mounted in a not full frame as the ...
Could it be mounted in a not full frame as the Alpha 6600. And what focal length would result?
Asked by: Marcelo
I am using it with the a6600 and itâs a fantastic combination. It balances quite nicely and feels great in the hand. The autofocus is lightning fast and love the manual aperture ring.
Answered by: Anonymous
Date published: 2020-03-15
Would this lens be overkill for a Sony a6000? ...
Would this lens be overkill for a Sony a6000? Looking for a solid ultra wide angle lens for the a6000 but I can't determine whether this has features that I won't be able to take advantage of on my camera.
Asked by: Marc
This lens is quite basic with manual aperture selection. There is no lens stabilization. The effective focal length will be 30mm on the APS-C sensor of the a6000. I have used this lens on both an A7 and A7R4 so I can't comment on actual results on the a6000. That said, I have been very happy with the FE 20mm f/1.8 G, it is lightweight and delivers great results in low light.
Answered by: William
Date published: 2021-06-15
Is this weathersealed?
Is this weathersealed?
Asked by: Anonymous
Yes.
Answered by: EUGENE
Date published: 2021-09-16
Would this lens be a good focal length for ...
Would this lens be a good focal length for shooting under the basket at high school basketball games?
Asked by: flip
Absolutely. It will capture more than the basket that’s for sure!
Extra wide angle!!!
Answered by: Chris
Date published: 2020-08-25
Is it normal when something inside the lens is ...
Is it normal when something inside the lens is moving when it's tipped vertically back and forth?
Asked by: Tiffany
This is normal. When the camera is off the elements inside do move around.
