Voigtländer Ultron 40mm f/2 SL IIS Aspherical Review

This Voigtlander Ultron 40mm f/2 is a quirky little lens. It's a manual focus prime for Nikon F mount, and it's built like a tiny tank. At 260 grams, it's a featherweight, but the metal construction feels premium in your hands. Don't expect autofocus or weather sealing, though. This is a pure, simple tool for a specific kind of shooter.

The performance story is a mixed bag. Build quality is top-notch, landing in the 89th percentile. The bokeh and macro capabilities are surprisingly decent for a 40mm lens, scoring in the 70s. But the optical performance percentile is a shocker at just 4th. That means, while it's sharp enough for portraits and street, it's not a landscape lens. Its weakest score is a 22.7 for landscape, so keep it for closer work.

At $489, this lens is a niche product. You're paying for the Voigtlander name and that exceptional build quality. If you want a compact, well-made manual lens for your Nikon DSLR and love the 40mm focal length, it might be worth it. But if you need sharpness across the frame or any modern features, your money goes further elsewhere.

Compared to the Viltrox 35mm f/1.7 Z, you lose autofocus and a wider aperture but gain build quality. The Meike 55mm F1.8 Pro offers autofocus and a more portrait-friendly focal length for similar money. And if you need versatility, a zoom like the Sony 24-240mm covers everything but gives up that compact, premium feel. This Voigtlander is for the shooter who values tactile experience over convenience.

Buy this lens if you have a Nikon F-mount camera, you exclusively shoot manual focus, and you crave a compact, beautifully built prime for casual portraits or street. It's a character lens, not a technical marvel. For everyone else, especially landscape shooters or those who need autofocus, look at the Viltrox or Meike options instead.