Hila 3658W-PN35100F4-46 35-100mm

A $89 USD screw-on adapter that turns your Panasonic 35-100mm into a 180-degree fisheye. Versatility and stabilization rank at the 79th percentile, but build quality is a mediocre 29th and macro is a sad 12th. It's a fun toy, not a serious lens.

The headline number is 180 degrees of coverage, which is properly wide. You'll get that signature fisheye bulge and curved horizons. The multi-coated optical glass helps with flare, and it's infrared compatible if you're into that sort of thing. But optical quality sits at the 40th percentile, which is middle of the pack at best. Expect soft corners and some chromatic aberration, especially at the edges of that huge image circle.

The constant f/4 aperture on the host lens means you won't lose light when you zoom, which is nice. But the adapter itself doesn't improve anything. Autofocus lands at the 54th percentile, so it works, but it's not snappy. The included macro attachment is a neat trick, you can unscrew it for close-up shots, but macro performance is one of the worst we've seen at the 12th percentile. Don't buy this for the macro feature.

Stacked against the Sony E PZ 16-50mm f/3.5-5.6 OSS or the Canon EF-S 18-135mm f/3.5-5.6 IS USM, this Hila adapter is a completely different animal. Those are real lenses with autofocus motors and optical designs. The Hila is an accessory. The Viltrox AF 20mm F2.8 FE and Sigma Contemporary 16mm f/1.4 DC DN are both proper wide-angle primes that will absolutely destroy this adapter in sharpness and build quality. But they cost more and don't give you the fisheye distortion. If you want that specific look on a budget, the Hila is the only game in town at this price. If you want a good wide-angle lens, buy one of those primes instead.

At $89 USD from the one US listing we found, this is a cheap experiment. A dedicated fisheye lens for Micro Four Thirds will run you several times that. The CAD 154 price in Canada is a bit steeper, but still budget territory. You're getting a steel barrel, multi-coated glass, and a macro attachment for less than a nice dinner out. Just don't expect it to perform like a $500 lens. The price per fun ratio is solid, the price per image quality ratio is less exciting.

The Hila 0.35x High Grade Fisheye is a screw-on adapter that turns a standard Panasonic 35-100mm zoom into a 180-degree ultra-wide. It's not a standalone lens, it's a $89 USD hunk of steel and glass that threads onto the front of your existing glass. And for that price, it's a cheap ticket into fisheye territory without buying a dedicated lens.

Our database puts its versatility and stabilization at the 79th percentile, which sounds great until you realize those scores are mostly inherited from the host lens. The adapter itself drags build quality down to the 29th percentile and macro to a sad 12th. So you're getting a fun effect, but you're bolting it onto your good lens with mixed results.

If you care about image quality, skip this. The optical performance sits at the 40th percentile, and build quality is a disappointing 29th. Macro shooters should absolutely look elsewhere, the 12th percentile macro score is a real letdown. And if you don't already own a lens with 46mm filter threads, the stepping ring situation gets annoying fast. This is for casual experimentation, not serious work.

The Hila 0.35x High Grade Fisheye is a one-trick pony, but it's a fun trick. For $89 USD, you get a 180-degree fisheye effect that would otherwise cost you hundreds more. The build quality is mediocre at the 29th percentile, and the macro attachment is nearly useless at the 12th percentile. But if you already own a Panasonic 35-100mm f/4.0-5.6 and want to play with fisheye distortion, this is a cheap way in. Just keep your expectations grounded.