AstrHori 28mm F13 Probe Review

The Sony AstrHori 28mm F13 is a weird one. It's a super-skinny, 45cm long probe lens that lets you get your camera into tight spaces, and the front 20cm is even waterproof. It's built for a very specific kind of macro or product shot where you need to get the lens right up close to something small or in a cramped spot.

Think of it as a specialized tool, not your everyday walk-around lens. With a fixed f/13 aperture and 2x magnification, it's designed to show extreme detail with a lot of depth of field. It even has a built-in ring light at the front to illuminate your tiny subjects.

Optically, it's surprisingly sharp, scoring in the 98th percentile. The image stabilization is also solid at the 89th percentile, which is crucial for handheld macro work. But the trade-offs are huge. That fixed f/13 aperture means terrible low-light performance and basically no background blur. Autofocus is mediocre, and the build quality is rock bottom, ranking in the 1st percentile. It's a one-trick pony, but for that one trick—getting a sharp, well-lit close-up in a tight spot—it performs.

It's hard to talk value without a specific price, but the concept is niche. You're paying for a unique form factor and capability, not for premium materials or versatility. If you're a product photographer needing shots inside machinery or a macro shooter who dreams of lensing tiny pond creatures, this could be worth it. For anyone else, it's a pricey novelty that will collect dust.

Don't compare this to normal lenses. The Meike 55mm F1.8 or Viltrox 35mm F1.7 are general-purpose primes with fast apertures for portraits and low light—they're in a different universe. Even a dedicated macro like the Laowa 100mm F2.8 gives you a more traditional working distance and better bokeh. This AstrHori only makes sense if your shot literally requires a 45cm skinny tube to fit into a gap. Against standard options, it loses on every front except physical access.

Buy this only if you have a specific, recurring need to shoot macro or detail shots in physically cramped or wet environments. It's a fantastic tool for a product photographer shooting watch internals or a nature videographer poking into rock pools. For general macro, travel, or as a first lens, it's a terrible choice. Know exactly why you need a probe before you even consider it.