Sony camera lens

Sony 20mm f/1.8

Creators cited with it: 5; From 7 reports.
First cited: December 2025; By Think Media. Last reported 3 weeks ago.
Reviewers: Praised for rendering & bokeh and size & weight; Pushback on autofocus. From 2 reviews. What they said

$998.00

Checked Oct 8, 2026. Verify at the retailer.

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“One thing I do want to point out, however, is that I have a 20 millimeter f1.8 lens on the A75, and that lens alone is more expensive than the Luna Ultra.”
Tech Through The LensSeptember 2026Watch the video at 14:39
“And the Sony 20mm f/1.8 lens gives you that gorgeous blurry background that we all know and love.”
Jamie PaigeJuly 2026Watch the video at 0:28

3 more creators cited with it, listed below.

What reviewers say

Based on 2 reviews (0 press, 2 video), newest May 2024

What YouTube reviews of the Sony 20mm f/1.8 judged, by what buyers compare. Open any line for the quotes behind it.

Where it shines

Rendering & bokeh
Size & weight
Sharpness
Value

Where reviewers push back

Autofocus
Build & handling

SharpnessMostly positive: Leans positive.Sharp even wide open, strong corners by f2.8, occasional edge softness.2 reviews›
Praise (4)
- “even if you turn off distortion compensation in the camera, you'll be surprised with how well this lens compensates for field curvature while maintaining corner-to-corner sharpness.”
  VideoGerald Undone · February 2020Watch at 1:21
- “by just 2.8, it becomes impressively sharp for such a wide lens, and the vignetting is gone, and our corners are quite strong.”
  VideoGerald Undone · February 2020Watch at 1:46
- “this lens is tack sharp pretty much across the entirety of the image”
  VideoDanny Bligh · May 2024Watch at 4:30
- “it's still at f1.8 it's incredibly sharp”
  VideoDanny Bligh · May 2024Watch at 3:36
Complaints (3)
- “a lens like this won't stand a chance against the refined telephoto lens if sharpness is all you care about.”
  VideoGerald Undone · February 2020Watch at 1:52
- “the overall image is a bit softer”
  VideoGerald Undone · February 2020Watch at 1:41
- “there has been times where I've noticed it's become a little bit soft in the edges and I mean the very edges more so towards the corners”
  VideoDanny Bligh · May 2024Watch at 4:35
Rendering & bokehRated highly: Reviewers rate it highly.Smooth round bokeh, well-controlled flare, minimal distortion.2 reviews›
Praise (3)
- “It's got a nine-bladed circular aperture, which produces very smooth and round bokeh, even in the corners.”
  VideoGerald Undone · February 2020Watch at 2:22
- “Flare is also well-controlled.”
  VideoGerald Undone · February 2020Watch at 2:26
- “this lens doesn't have much warping whatsoever”
  VideoDanny Bligh · May 2024Watch at 4:44
AutofocusSplit: Reviewers are split.Reviewers disagree: accurate and quiet, but breathing and occasional pulsing.2 reviews›
Praise (2)
- “I noticed there wasn't a single missed focus.”
  VideoGerald Undone · February 2020Watch at 3:56
- “the autofocus is quieter and and smoother”
  VideoDanny Bligh · May 2024Watch at 5:57
Complaints (2)
- “However, it breathes quite heavily, the same complaint I have with the 24mm”
  VideoGerald Undone · February 2020Watch at 3:03
- “I've also had the odd moment where the lens is almost pulsating when trying to focus”
  VideoDanny Bligh · May 2024Watch at 5:01
Size & weightRated highly: Reviewers rate it highly.Compact and lightweight, smallest prime, ideal pairing size.2 reviews›
Praise (3)
- “this is the perfect size lens for the a7 III”
  VideoGerald Undone · February 2020Watch at 4:28
- “it's the smallest lens in terms of size out of all my primes”
  VideoDanny Bligh · May 2024Watch at 1:10
- “easily 300 to 400 lb less than the 24 mm f1.4”
  VideoDanny Bligh · May 2024Watch at 2:10
Build & handlingSplit: Reviewers are split.Reviewers split: solid build and feel, but manual focus frustrates.2 reviews›
Praise (2)
- “feels really good in the hand”
  VideoGerald Undone · February 2020Watch at 4:25
- “the build quality of this lens is is superb”
  VideoDanny Bligh · May 2024Watch at 1:26
Complaints (2)
- “even the slightest turn will move your focus frustratingly far.”
  VideoGerald Undone · February 2020Watch at 3:33
- “it's hard to nail focus manually”
  VideoGerald Undone · February 2020Watch at 3:29
ValueMostly positive: Leans positive.Good value with GM features, though not the cheapest wide prime.2 reviews›
Praise (3)
- “you're getting a great value, since it's basically a G Master chassis with the weather-sealing, AF switch, function button, and even the de-clickable aperture ring.”
  VideoGerald Undone · February 2020Watch at 0:46
- “offering arguably a better value at 899 US dollars”
  VideoGerald Undone · February 2020Watch at 5:26
- “making it one of if not the most affordable prime lens from Sony which falls into a wide angle category”
  VideoDanny Bligh · May 2024Watch at 2:04
Complaints (1)
- “the Sony 20 mm is definitely not the most affordable lens When comparing it to the likes of Tamron”
  VideoDanny Bligh · May 2024Watch at 5:51