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Samyang AF 12mm F2.0 (Sony E) review

An autofocus 12 mm f/2.0 for Sony APS-C, weather-sealed, aimed at astrophotography and interiors. On Amazon.com it ships from a Japanese seller at about $558.

Wide, bright, autofocus

Samyang’s AF 12mm is an f/2.0 ultra-wide with autofocus for Sony APS-C. Its 99.1° view fits a small room or a big sky.

Built for outdoors

It is weather-sealed, with a linear STM motor and close focus to 19 cm, useful for dramatic foreground shots.

Against the Sony 11mm

The Sony E 11mm F1.8 is a little wider and brighter, at about $498 from a US dealer. For most buyers, it is the easier purchase.

About this offer

The listing we read ships from a Japanese seller at about $558.

Prices quoted in this text were read on November 2, 2026. The live price is at the top of the page.

What it does well, and what it gives up

Strengths

  • Autofocus at 12 mm f/2.0
  • Weather sealing
  • 99.1° view for interiors and night skies
  • 389 ratings at 4.4 stars

Compromises

  • Shipped by a Japanese seller
  • About $558, more than many US prices for this lens
  • No stabilization

Specifications

MountSony E, APS-C
Focal length12 mm
Aperturef/2.0
Angle of view99.1°
AutofocusLinear STM
Close focus19 cm (7.5 in)
SealingWeather-sealed, stated
CoatingUMC ultra multi-coating
Amazon referenceB093BN913R
EAN8809298887490

What people ask before they commit

Is it good for astrophotography?

Samyang aims it at night skies: f/2.0 gathers light, and 99.1° takes in a wide sweep. Autofocus helps for landscapes; for stars, focus manually on a bright star.

Is it weather-sealed?

Samyang states advanced weather sealing of the internal components.

Why is it sold from Japan?

The offer we read was from あたらしや商店, a Japanese seller. Check delivery time and returns before ordering.

Where this one places on its bench

At $558, it is the 5 cheapest of the 5 models in this category published here.

  • Cheapest on the bench$159
  • Median$414
  • Dearest on the bench$558

Our score

8.0/ 10

A capable sealed ultra-wide for Sony APS-C. On today’s listing, the Sony 11mm is cheaper and ships from the US.

This one against the other photo equipment

photo equipment from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.

Model Price Focal lengthAperture
Samyang AF 12mm F2.0 (Sony E) $558 12 mmf/2.0
Sony E 11mm F1.8 (SEL11F18) $498 11 mmf/1.8
Sigma 16mm F1.4 DC DN (E) $414 16 mmf/1.4
TTARTISAN 10mm F2 APS-C Manual $169 10 mmf/2

What sets the models apart, in photo equipment

  • If price decides: TTARTISAN 10mm F2 APS-C Manual, at $169.
  • Highest Focal length in the table: Sigma 16mm F1.4 DC DN (E) (16 mm).
  • Highest Aperture in the table: TTARTISAN 10mm F2 APS-C Manual (f/2).

The price on Amazon.com

This model is listed on Amazon.com, at ≈ $558 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.

Details checked on November 2, 2026.

What use this one answers, among photo equipment

Sony APS-C shooters who photograph night skies, interiors and tight landscapes.

Sources

Specifications: the manufacturer sheet for photo equipment and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

What we judge this photo equipment on