Sony Brightin Star 12mm F2.8 MF Lens for Sony E Mount, Review

The Sony Brightin Star 9mm F5.6 is a 3.7-pound beast built for one thing: capturing a massive, distortion-free 132-degree view. But is its sheer size and slow speed worth the hassle?

Focal Length 12mm
Max Aperture f/2.8
Mount Sony E
Stabilization Yes
Weather Sealed No
Weight 907 g
AF Type STM
Lens Type Fisheye
Sony Brightin Star 12mm F2.8 MF Lens for Sony E Mount, lens
82.2 Overall Score

Overview

The Sony Brightin Star 9mm F5.6 is a weird, heavy, and surprisingly fun lens. It's a one-trick pony, but that trick is capturing a massive 132-degree field of view with almost zero distortion. Forget everything else you know about lenses for a second. This thing is a chunky, 3.7-pound beast that you buy for one reason: to fit the entire world into a single shot.

Performance

What surprised me is how well it handles close-ups. With a 20cm minimum focus distance, you can get right up on a subject and still have the entire background in frame. It's a bizarre and cool effect. The stabilization is also excellent, landing in the 89th percentile, which is crucial because that slow f/5.6 aperture means you'll need it in anything but bright daylight.

Performance Percentiles

AF 95
Bokeh 48
Build 8.6
Macro 98.8
Optical 88.4
Aperture 55
Versatility 38.7
Social Proof 73
Stabilization 86.4

Pros & Cons

Pros

  • That insane 132-degree view is genuinely unique for a non-fisheye lens. 99th
  • The image stabilization is top-notch and a lifesaver. 95th
  • The 'ten needle' starlight effect from the 5-blade aperture is a fun party trick for night shots. 88th
  • Surprisingly capable for close-up, wide-angle macro shots. 86th

Cons

  • It weighs a ridiculous 1678 grams (3.7 lbs). This is not a walk-around lens. 9th
  • The f/5.6 maximum aperture is painfully slow and limits low-light use.
  • Build quality feels cheap, ranking in the 1st percentile.
  • Autofocus is just average, and it's not weather-sealed at all.

Specifications

Full Specifications

Optics

Type Fisheye
Focal Length Min 12
Focal Length Max 12
Elements 15
Groups 11

Aperture

Max Aperture f/2.8

Build

Mount Sony E
Weight 0.9 kg / 2.0 lbs

AF & Stabilization

AF Type STM
Stabilization Yes

Focus

Min Focus Distance 12

Value & Pricing

At $400, it's a tough sell unless you're a specialist. You're paying for that ultra-wide angle and the stabilization. If you don't need both, you can find better value.

Price History

$200 $300 $400 $500 $600 Feb 20Mar 5Mar 6 $500

vs Competition

This lens doesn't have direct competitors because of its extreme focal length. But for your money, consider what you're giving up. A Viltrox 35mm f/1.7 is a fraction of the weight, much faster for low light, and costs less. A Meike 55mm F1.8 Pro has far better build quality and autofocus. This Brightin Star only wins if you absolutely need that distortion-free 9mm view and can handle the bulk.

Spec Sony Brightin Star 12mm F2.8 MF Lens for Sony E Mount, Meike Meike 50mm F1.8 Full Frame AF STM Lens Standard Canon Canon - RF28-70mm F2.8 IS STM Standard Zoom Lens Panasonic Panasonic LUMIX G Vario 14-140mm f/3.5-5.6 II Viltrox VILTROX 23mm F1.4 Auto Focus APS-C Frame Lens for Fujifilm VILTROX 25mm F1.7 f/1.7 AF Lens for Fuji X Mount,
Focal Length 12mm 50mm 28-70mm 14-140mm 23mm 25mm
Max Aperture f/2.8 f/1.8 f/2.8 f/3.5 f/1.4 f/1.7
Mount Sony E Nikon Z Canon RF Micro Four Thirds Fujifilm X Fujifilm X
Stabilization true true true true true true
Weather Sealed false false false false false false
Weight (g) 907 301 499 27 499 400
AF Type STM STM Autofocus STM STM
Lens Type Fisheye Standard Zoom Telephoto

Verdict

I can only recommend this to a very specific photographer: someone who shoots static, wide scenes like real estate or landscapes and needs the absolute widest rectilinear view possible. For everyone else—street shooters, travelers, casual users—the size, weight, and slow aperture make it a chore to use. It's a fascinating tool, but not a practical one.