Sony FE 20mm f/1.8 G
Combining a bright f/1.8 aperture with a 20mm ultra-wide perspective in a compact 373g body, this lens delivers sharp, aberration-free images thanks to two aspherical and three ED elements. Its dust- and moisture-sealed construction and fast, precise dual XD linear motor autofocus make it a reliable tool for run-and-gun shooting in challenging conditions. This lens is best for vloggers and landscape photographers who need a portable, high-resolution wide-angle prime with strong close-up capability.
Resumo
The 30-Second Version
The Sony FE 20mm f/1.8 G is a razor-sharp, featherweight ultra-wide prime with a fast aperture and excellent build quality. Optical performance is top-tier, but bokeh and stabilization are weak spots. If you shoot scenery, astro, street, or video on E-mount, this is one of the best wide primes you can buy, just shop around since prices vary by USD 240.
Pros & Cons
Prós
- Exceptional sharpness across the frame, even wide open 96th
- Tiny and light at 374g, perfect for travel and gimbals 91st
- Fast f/1.8 aperture for a 20mm prime 82nd
- Weather-sealed with a 9-blade diaphragm 79th
Contras
- Bokeh is underwhelming, don't expect dreamy backgrounds
- No optical stabilization, so handheld video gets shaky
- AF performance is just average for the price
- Pricey compared to third-party alternatives
O que dizem os donos
The Word on the Street
Como a opinião dos donos mudou ao longo do tempo
ExclusivoCom base em quando os clientes realmente escreveram suas avaliações - para ver se os elogios iniciais se mantiveram.
- Q2 202686/100
Buyers praise the lens for astrophotography, sharpness, lightweight design, and vlogging. One reviewer questions value versus a cheaper Samyang lens.
- Excellent for astrophotography and low light
- Lightweight, compact, and great for travel/hiking
- Sharp image quality, better than Tamron 17-28mm
- Value questioned; Samyang f1.4 produced better pictures
- Q1 2026100/100
Buyers praise this ultra-wide lens for sharpness, low-light performance, and value, noting it rivals G Master quality at a lower price.
- Sharp edge to edge with G Master level optical quality at lower cost.
- Excellent low light performance, keeps ISO low for grain-free images.
- Peripheral astigmatism on full frame if not stopped down for astrophotography.
- Great value alternative to 24mm f/1.4, sharper than some Zeiss options.
- Q2 2025100/100
Buyers praise the lens for its sharpness, brightness, and performance, especially for landscape photography.
- Lens is uniformly sharp from center to edge.
- Great for landscape shooters.
- Bright f/1.8 aperture produces lovely photos.
- Highly recommended, worth the wait.
- Q4 202467/100
Buyers praised the lens for responsive autofocus, sharpness, and versatility in architecture and astrophotography, though one review gave zero stars without clear reason.
- Sharp corner-to-corner performance for architecture and astrophotography.
- Responsive autofocus for video, even in low light.
- Great for vlogging and wide-angle shots.
- One verified zero-star review with no explanation.
- Q2 202493/100
Buyers praised the lens for sharpness and versatility in landscape photography, though one noted softer corners.
- Sharp center performance and good distortion control.
- Ideal wide angle for landscape photography, not too wide.
- Corners lag behind center sharpness, causing a 4-star rating.
- Great value for enthusiast photographers compared to G Master lenses.
- Q4 2023100/100
Buyers praised the lens for astrophotography, compact design, and image quality. One requested similar models for other focal lengths.
- Excellent for astrophotography with f1.8 aperture and low coma.
- Compact build with full aperture and AF/MF switch.
- Amazing build and image quality.
- Desire for more f1.8 G Prime models in other focal lengths.
- Q3 2023100/100
Buyers praised the lens for its sharpness, lightweight design, and versatility for landscape and astrophotography. The manual aperture ring and close-up detail were also highlighted.
- Exceptional sharpness and image quality across reviews.
- Lightweight and compact, ideal for travel and outdoor use.
- Versatile for landscape and astrophotography with fast aperture.
- Manual aperture ring intuitive and well-received by users.
- Q2 202387/100
Buyers praised the lens for its sharpness, autofocus, and wide field of view, though one noted it's less sharp than a Sony alternative and can overexpose.
- Sharp and crisp image quality for photo and video.
- Fast and snappy autofocus performance.
- Versatile field of view for landscape, architecture, and vlogging.
- Less sharp than Sony 24mm f/1.8 ZA; occasional overexposure.
- Q4 2022100/100
Buyers praised the lens for its compact size, light weight, sharp image quality, and excellent low-light performance. It is highly recommended for both photo and video use.
- Compact and lightweight design, easy to handle and carry.
- Sharp picture quality with nice bokeh and corner-to-corner sharpness.
- Excellent low-light performance with f/1.8 aperture.
- Versatile for video with click/de-click iris and gimbal compatibility.
- Q3 2022100/100
Buyers in Q3 2022 praised the lens for its sharpness, light weight, and solid construction, especially for landscape and astrophotography.
- Extremely sharp images, even at wide aperture.
- Lightweight and compact design, easy to carry.
- Excellent build quality and construction.
- Great value for money, affordable prime lens.
- Q2 202286/100
Buyers praised the lens for its sharpness, lightweight design, and fast autofocus, especially for vlogging and landscape photography. Some felt it was overpriced for casual use.
- Sharp, fast autofocus, lightweight, and high-quality finish.
- Excellent for vlogging, YouTube, and landscape photography.
- Great lens but overpriced unless you need ultra-wide or f/1.8.
- Low distortion, clear images, and versatile wide-angle prime.
- Q1 202296/100
Buyers praise this lens for its sharpness, light weight, and lack of distortion. It is highly recommended for landscape, astrophotography, and video.
- Exceptional sharpness and image quality, rivaling G Master lenses.
- Lightweight and well-balanced, ideal for gimbals and travel.
- No distortion, excellent for wide-angle photography and video.
- Versatile for landscape, astrophotography, and video use.
- Q4 2021100/100
All reviews are 5-star, praising the lens for its sharpness, versatility, and lightweight build. It is highly recommended for astrophotography, video, and general use.
- Exceptional sharpness edge-to-edge, even for wide-angle.
- Versatile for astrophotography, landscape, video, and street photography.
- Lightweight and compact design with solid build quality.
- Close focusing capability and minimal distortion.
- Q3 202183/100
Buyers praised the lens for its sharpness, lightweight design, and versatility for landscapes, vlogging, and astrophotography. A few noted back focus issues and a less solid feel than GM lenses.
- Sharpness is consistently praised across reviews.
- Lightweight and compact, ideal for travel and gimbal use.
- Build quality is good but feels less solid than GM lenses.
- Back focus issues reported, requiring manual focus check.
- Q2 202192/100
Buyers praise the lens for sharpness, astrophotography performance, and value. A few note bulk and cost, and one reports delivery transparency issues.
- Excellent sharpness and image quality, especially for astrophotography and low-light.
- Great value for the price, often compared favorably to G Master lenses.
- Some find the lens bulky on certain bodies and expensive compared to alternatives.
- One buyer experienced misleading delivery estimates and long wait times.
Com base em 101 avaliações de clientes datadas, agrupadas por trimestre civil. A análise por período está em inglês.
As provas
Performance
Sharpness is the headline here. Two aspherical elements and three ED elements keep corners crisp and chromatic aberration in check, and the Nano AR coating handles flare well. Wide open at f/1.8, center sharpness is excellent, and it only gets better stopped down. The dual XD linear motors deliver fast, quiet autofocus, though our AF score lands at a middling 54th percentile, which is more about the lack of subject-tracking tricks than actual speed. The weak spots are bokeh (25th percentile) and aperture versatility (22nd percentile), so don't expect creamy backgrounds or a huge range of creative aperture options. It's a sharp, reliable workhorse, not a character lens.
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 20 |
| Focal Length Max | 20 |
| Elements | 14 |
| Groups | 12 |
| Aspherical Elements | 2 |
| ED Elements | 3 |
| Coating | Nano AR Coating and Fluorine Coating |
Aperture
| Max Aperture | f/1.8 |
| Min Aperture | f/22 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.4 kg / 0.8 lbs |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | No |
Focus
| Min Focus Distance | 180 |
| Max Magnification | 1:5 |
vs Competition
Against the Nikon Z 17-28mm f/2.8, the Sony gives you a full stop more light and a much smaller footprint, but you lose the zoom flexibility. The Sigma 16-300mm f/3.5-6.7 DC OS is a completely different animal, a superzoom for APS-C, so it's not really a fair fight, but if you need reach, the Sony won't help. The Tamron 28-300mm f/4-7.1 is similarly a zoom-first option. For pure wide-angle prime quality on E-mount, the Sony is hard to beat, but if you want stabilization or zoom range, look elsewhere.
| Spec | Sony FE 20mm f/1.8 G | Viltrox LAB AF 35mm f/1.2 LAB FE | Sigma Art 17-40mm f/1.8 DC | Tamron Di III 70-180mm f/2.8 VC VXD G2 | Canon RF 135mm f/1.8 L IS USM | Nikon NIKKOR Z 50mm f/1.2 S |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 35mm | 17-40mm | 70-180mm | 135mm | 50mm |
| Max Aperture | f/1.8 | f/1.2 | f/1.8 | f/2.8 | f/1.8 | f/1.2 |
| Mount | Sony E | Sony E | Fujifilm X | Sony E | Canon RF | Nikon Z |
| Format Coverage | full-frame | full-frame | APS-C | full-frame | full-frame | full-frame |
| Stabilization | false | false | false | true | true | false |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 373 | 910 | 535 | 855 | 935 | 1090 |
| AF Type | Autofocus | VCM | HLA (High-response Linear Actuator) | VXD | Nano USM | Multi-Focus Stepping Motor AF System |
| Lens Type | prime | prime | zoom | zoom | prime | prime |
| Compare | Compare | Compare | Compare | Compare |
| Produto | AF | Bokeh | Build | Macro | Reach | Video | Optical | Aperture | Wide Angle | Portability | Versatility | Prova social | Affordability | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony FE 20mm f/1.8 G | 53.3 | 26 | 90.8 | 51.9 | 11.2 | 28.8 | 78.6 | 74.7 | 81.5 | 65 | 32.9 | 96.2 | 33.3 | 36 |
| Viltrox LAB AF 35mm f/1.2 LAB FE Compare | 95.4 | 69.1 | 90.8 | 45.1 | 29.2 | 72.5 | 92.9 | 96.1 | 53.4 | 20.7 | 32.9 | 88 | 33.4 | 36 |
| Sigma Art 17-40mm f/1.8 DC Compare | 95.4 | 53.1 | 95.3 | 54.2 | 52.8 | 88.2 | 97.3 | 74.7 | 68.9 | 47 | 75 | 92.7 | 33.7 | 36 |
| Tamron Di III 70-180mm f/2.8 VC VXD G2 Compare | 95.4 | 86.6 | 77.4 | 75.5 | 80.9 | 84.4 | 96.5 | 44 | 29.3 | 22 | 77 | 92.7 | 27.6 | 97.4 |
| Canon RF 135mm f/1.8 L IS USM Compare | 89.9 | 97 | 77.4 | 65.5 | 78.2 | 72.5 | 64.9 | 74.7 | 10 | 20 | 32.9 | 90.5 | 16.2 | 98.7 |
| Nikon NIKKOR Z 50mm f/1.2 S Compare | 68.7 | 80.7 | 77.4 | 38 | 43.6 | 72.5 | 87.6 | 96.1 | 40.2 | 15.5 | 32.9 | 96.2 | 15.9 | 36 |
Preço
Value & Pricing
Pricing is all over the place right now. In the US, you'll see it anywhere from USD 758 to USD 998 depending on the vendor, with Best Buy offering the lowest price we found. That's a USD 240 spread, so shop around before you click buy. In Canada, the range is CAD 1,046 to CAD 1,200, again with Best Buy at the low end. For a G-series lens with this optical quality, the lower end of that range feels fair. At the top end, you're paying a premium for the Sony badge.
Amazon 1 oferta A partir de £ 799
Price History
Saiba mais
Overview
The Sony FE 20mm f/1.8 G is a compact ultra-wide prime that punches way above its weight class. At 374g with a 67mm filter thread, it's the kind of lens you actually want to carry around all day. The f/1.8 max aperture means real low-light capability and actual subject separation at 20mm, which is rare for this focal length.
Optically, this thing is a gem. Our database puts it in the 87th percentile for optical quality, and the 4.9-star average across 851 reviews backs that up. It's not perfect, the bokeh is mediocre and there's no stabilization, but for scenery, street, astro, and vlogging, it's one of the best wide primes you can stick on an E-mount body.
Common Questions
Q: Is this lens good for astrophotography?
Yes, the f/1.8 aperture and 20mm focal length are ideal for capturing wide star fields and the Milky Way. The sharp optics hold up well in the corners, which matters for pinpoint stars.
Q: Does it work on APS-C cameras?
Yes, it covers full-frame but works fine on APS-C E-mount bodies, where it gives a 30mm equivalent field of view. The compact size makes it a natural fit for smaller bodies like the a6000 series.
Q: Is the lack of stabilization a dealbreaker for video?
It depends on your setup. On a gimbal or tripod, it's a non-issue. Handheld, you'll want a body with IBIS or you'll see shake, especially at 20mm where small movements are amplified.
Who Should Skip This
Skip this if you need optical stabilization for handheld video or if you want creamy bokeh for environmental portraits. The bokeh is mediocre and the aperture versatility is limited, so portrait shooters will be disappointed. If you need zoom flexibility, the Nikon Z 17-28mm f/2.8 or a superzoom like the Sigma 16-300mm makes more sense, though you'll trade away the fast aperture and compact size.
Verdict
This lens is for photographers and videographers who want a sharp, fast, ultra-wide prime without the bulk. Scenery shooters, astro nerds, street photographers, and vloggers will all find something to love. If you're on a gimbal or shooting in tight spaces, the size and weight are a genuine advantage. It's not a portrait lens, and the bokeh won't win awards, but that's not what it's for.
Usage Scores
- Macro39.5
- Geral71
- Budget72.3
- Street73
- Travel49.7
- Portrait41.8
- Landscape85
- Professional69.4
- Video Cinema42.9
- Wildlife Sports30.6
