Olympus Bower 24mm f/1.4 Wide-Angle Lens for Olympus Four Review

The Olympus Bower 24mm f/1.4 delivers stunning image quality but feels like a relic with its slow autofocus and massive weight. It's a lens for specialists, not most shooters.

Focal Length 24mm
Max Aperture f/1.4
Mount Four Thirds
Stabilization No
Weather Sealed No
Weight 635 g
Olympus Bower 24mm f/1.4 Wide-Angle Lens for Olympus Four lens
65.4 Overall Score

Overview

The Olympus Bower 24mm f/1.4 is a weird, heavy, and oddly specific lens. It's a fast, sharp prime that feels like it was designed for a different era of photography. The one thing you need to know is this: it's a specialist's tool for low-light and shallow depth-of-field on Four Thirds, and it makes zero compromises to be anything else.

Performance

The optical performance surprised me, in a good way. Scoring in the 83rd percentile, the image quality is sharp and the bokeh, at the 86th percentile, is creamy and pleasing for a wide-angle. The f/1.4 aperture is its party trick, letting in a ton of light. But the autofocus, sitting in the 47th percentile, feels sluggish and hunts more than you'd want, especially in low light where this lens should shine.

Performance Percentiles

AF 46.1
Bokeh 87
Build 57.5
Macro 66.5
Optical 83.7
Aperture 88
Versatility 38.6
Stabilization 37.4

Pros & Cons

Pros

  • Fantastically fast f/1.4 aperture for low-light and bokeh. 88th
  • Excellent optical sharpness and great bokeh quality. 87th
  • Solid, chunky metal build (though it's heavy). 84th
  • Great for creative portraits and indoor professional work. 67th

Cons

  • Slow and noisy autofocus that feels dated.
  • It's a brick at 635g, making any camera front-heavy.
  • No image stabilization, so you need steady hands or a tripod at slower speeds.
  • Massive 77mm filter threads mean expensive accessories.

Specifications

Full Specifications

Optics

Focal Length Min 24
Focal Length Max 24
Elements 13
Groups 12

Aperture

Max Aperture f/1.4
Min Aperture f/22
Diaphragm Blades 8

Build

Mount Four Thirds
Format Four Thirds
Weight 0.6 kg / 1.4 lbs
Filter Thread 77

AF & Stabilization

Stabilization No

Focus

Min Focus Distance 250

Value & Pricing

At $549, it's a tough sell. You're paying a premium for that f/1.4 aperture and optical quality, but you're also stuck with mediocre autofocus and no stabilization. If your primary goal is image quality above all else, it's worth it. If you need a well-rounded, modern lens, it's not.

$549

vs Competition

Look at the Viltrox 35mm f/1.7 or the Meike 55mm f/1.8. Both are cheaper, lighter, have faster autofocus, and while they might not match the pure optical performance of the Bower, they're far more versatile for everyday use. The Bower wins on pure speed and bokeh, but loses badly on portability and focus speed. For travel or run-and-gun shooting, the competitors are the better choice.

Verdict

I can only recommend this lens to a very specific photographer: a Four Thirds shooter who lives in low-light conditions, doesn't need fast autofocus, and prioritizes optical perfection over everything else, including their camera bag's weight. For everyone else, a lighter, cheaper, and more modern lens from Viltrox or Meike will be a better fit.