Sony G E 10-20mm f/4 PZ Review

This lens is all about one thing: being tiny. The Sony E PZ 10-20mm F4 G is the smallest, lightest ultra-wide zoom you can get for APS-C cameras, and that's its entire personality. It's a constant f/4 power zoom, which means you get a smooth, quiet zoom for video and a compact design that disappears in your bag. The trade-off? It's not the brightest lens, and it's not built for rough conditions. If you're a travel or vlogging shooter who prioritizes size over everything else, this is your lens. If you need fast apertures or weather sealing, look elsewhere.

The optical performance is fine, landing in the 34th percentile. It's sharp enough for most uses, but don't expect it to blow you away. What surprised me was how much I liked the power zoom for video work. It's smooth and controlled, a huge step up from manual zooming on a tiny lens barrel. The autofocus is middle-of-the-road (47th percentile), so it's reliable but not lightning fast. Just don't plan on shooting anything close-up, as its macro performance is in the bottom 17th percentile.

The price is the tricky part. It ranges from $660 to $848 depending on the vendor. At the lower end, it's a decent value for the unique portability and power zoom combo. At nearly $850, it's a much harder sell. Shop around, because that $188 spread is huge. The best deal is almost certainly at the $660 mark.

This lens is in a weird spot. It's not competing with the prime lenses listed, like the Viltrox 35mm f/1.7. Those are brighter and cheaper, but not zooms. For a true ultra-wide zoom competitor, you'd look at something like the Tamron 11-20mm f/2.8. The Tamron is bigger, heavier, and more expensive, but it gives you a brighter f/2.8 aperture and better build quality. The Sony wins on size and has the power zoom; the Tamron wins on speed and durability.

This is a niche recommendation. If you are a Sony APS-C shooter who does a lot of travel or vlogging, and your absolute top priority is keeping your kit as small and light as possible, this lens makes sense. For everyone else—photographers who shoot in low light, need weather sealing, or just want sharper optics—there are better, more versatile options out there. Buy it for the size, not for the specs.