
With Sigma introducing its widest DG DN Artwork lens thus far, I used to be very excited to check out the 20mm f/1.4 Artwork lens. All through my checks, I used to be blown away with the optical high quality of this lens, to not point out how enjoyable it’s to make use of.
This morning, the corporate launched two additions, particularly on the vast facet of issues — the 20mm and 24mm Artwork lenses. These lenses change the earlier DSLR-oriented HSM variations that had been tailored for L and E mounts.
All through my time with each lenses, I used to be impressed with what I used to be capable of seize, and it additional solidified my view of Sigma’s Artwork collection as being among the best for professionals on the market.
With the 20mm f/1.4 Artwork lens, I discovered superior sharpness and exquisite depth of discipline. All in all, it is a lens that’s made to impress. Learn on for my full ideas.
Execs
- Gorgeous optical high quality and sharpness (even within the corners)
- Quick and correct autofocus
- Climate sealing
- Little to no ghosting, flaring or chromatic aberration
Cons
Sigma 20mm f/1.4 Artwork lens — Technical specs
All technical specs for the Sigma 20mm f/1.4 Artwork lens have been supplied by Sigma:
- Aperture vary: f/1.4–f/16
- Angle of view: 94.5°
- Aperture ring: Sure, with click on and lock change
- Minimal focus distance: 23cm / 9.1 in.
- Most magnification ratio: 1:6.1
- Optical design: 17 Components in 15 Teams
- Diaphragm blades: 11, rounded
- Picture stabilization: No
- Filter measurement: 82mm (Entrance)
- Rear filter holder: Sure
- Dimensions: 87.8 x 111.2mm / 3.5 x 4.4 in.
- Weight: 635g / 22.4 oz.
Sigma 20mm f/1.4 Artwork lens — Ergonomics and construct high quality

In the event you’ve ever used a Sigma Artwork lens, you’ll instantly really feel proper at house with the 20mim f/1.4 Artwork. It’s an identical measurement to the 35mm and 85mm Artwork lenses, and it incorporates a clickable and lockable aperture ring.
The lens is supplied with a petal-shaped hood. The facet of the lens consists of an AFL button, a guide focus lock (MFL) change and a spotlight mode change. The rear of the lens can be suitable with rear filters, and Sigma features a template proper within the field.
The main focus ring is massive and easy. General, the lens feels very good within the palms, and was well-balanced on the Sigma fp L digicam.
The 20mm f/1.4 Artwork can be mud and splash resistant, nevertheless it doesn’t embrace picture stabilization, as a substitute counting on the digicam physique for stabilization.
Sigma 20mm f/1.4 Artwork lens — Within the discipline

Regardless of its bigger measurement, the Sigma 20mm f/1.4 Artwork was a implausible lens to make use of. With superb topic definition, you’ll be laborious to discover a lens that produces extra beautiful outcomes — particularly on the vast finish of issues. I’d put it up in opposition to any wide-angle prime I’ve tried.
With no picture stabilization, the lens depends in your digicam’s in-body stabilization applied sciences. Whereas that’s no downside for extra trendy cameras just like the Sigma fp L, Sony a1 and a7 IV, and the Lumix S1 or S5, it’s one thing to think about … particularly when you’re a Sony APS-C consumer with older stabilization (and fewer efficient) expertise. Nonetheless, Sigma goes after the professional consumer base with this digicam, and it’s simple to see why within the outcomes I skilled.
Sigma 20mm f/1.4 Artwork lens — Autofocus efficiency
Autofocus carried out nice with the Sigma 20mm f/1.4 Artwork lens — even with a grown man on a playground dinosaur unable to maintain his steadiness. Autofocus was quick and correct.
Sigma 20mm f/1.4 Artwork lens — Picture high quality
If there’s one lens I’ve tried lately that blew me away, it’s this Sigma 20mm f/1.4 Artwork lens. The picture high quality merely blew me away. The truth that there are actually no flaws to discuss was a breath of recent air, particularly given what I’ve skilled with another primes previously. Sharpness, distortion management, lack of ghosting … these are all large wins in my e book.
Distortion management and vignetting
Distortion is well-controlled with the Sigma 20mm f/1.4 Artwork. You would possibly see some slight distortion within the corners, however that’s to be anticipated given its vast discipline of view.
There’s some very minor vignetting within the corners, however once more, it’s not a distractor, and could be very managed. All in all, this lens is really a showcase of what Sigma can do.
Ghosting, flaring and chromatic aberrations
In contrast to its 24mm counterpart, ghosting was very well-controlled with the Sigma 20mm f/1.4 Artwork, as was flaring. Chromatic aberration was additionally not a problem.
Sharpness
Sharpness was great with the 20mm, whether or not that be architectural particulars or portraits.
Bokeh
The 20mm has a pleasant depth of discipline, making your topics actually pop. Bokeh actually current, however given it’s a wide-angle lens, I doubt most photographers would purchase this for its bokeh qualities.
Coloration rendition
Colours had been a tad on the nice and cozy facet, however had been very pleasing and appeared pure to the attention. I used the Sigma fp L Digital camera Pure profile within the photographs above.