Olympus M.ZUIKO DIGITAL V335930BW000 150-600mm

The Olympus M.Zuiko 150-600mm f/5-6.3 gives you a staggering 1200mm equivalent reach, a feature that tops our versatility charts. Unfortunately, optical quality and build are brutally bad, especially at this price. Unless you absolutely must have absurd telephoto reach on MFT, this lens is a tough sell.

In our database, the 150-600mm's versatility ranking is a standout, sitting among the best telephoto zooms purely for its zoom range. Stabilization is also solid, keeping things steady at the long end. But once we looked past the reach, things fell apart. Optical performance landed in the bottom 20% of all lenses we've tested, producing soft images that don't hold up under scrutiny. Macro output was shockingly poor despite the 0.7x rating, and build quality crashed to the very bottom of the charts, which is hard to swallow on a lens that can cost over $3,000. Autofocus performance was just average, which can cost you the decisive moment when chasing birds or fast wildlife.

Stacked against the wider market, this lens is hard to recommend when there are far better-all-around zooms out there. The Panasonic Leica 12-35mm F2.8 delivers stunning sharpness and pro build quality at a lower price, but it can't touch this lens's reach. For wildlife shooters, even a Panasonic 100-400mm might be a smarter choice, offering solid optical quality while still giving plenty of magnification. The Nikon Z 18-140mm and Canon RF-S 18-150mm both cover versatile zoom ranges with better image quality and more manageable prices, but again, they don't have the telephoto muscle. So you're really trading everything for that one trick of extreme magnification. For most people, that's not a worthwhile trade.

Pricing is all over the map, with different retailers charging anywhere from $2,400 to $3,600, a $1,200 spread that should have you shopping carefully. For that kind of money, we expect a lens that excels in at least most areas, not one that craters in optical and build performance. Unless you absolutely cannot live without 1200mm equivalent reach on Micro Four Thirds and are willing to accept soft results, this lens simply isn't a good value. Even at the low end of the price range, you can find sharper, better-built lenses that cover more useful focal lengths. This is a specialty tool, and you pay a steep premium for that specialty.

Olympus' M.Zuiko 150-600mm f/5-6.3 is an ambitious super-telephoto zoom built for Micro Four Thirds cameras. It delivers an insane 1200mm equivalent field of view, a feature that makes it a magnet for wildlife and nature photographers who want to pull distant subjects in tight. Paired with a 0.7x magnification ratio, this lens can double as a near-macro tool for detail shots. On paper, it sounds like a dream. But specs only tell half the story. In our testing, this lens struggled to deliver optical sharpness that justifies its price, and the build quality left us genuinely disappointed. The question isn't whether it gets you close, it's whether you can live with the compromises to get there.

Skip this lens if you care about image sharpness, build quality, or want a lens for everyday shooting. If you don't absolutely need the extreme 600mm reach, a lens like the Panasonic Leica 12-35mm F2.8 or even a solid 100-400mm will give you far better results in a more usable package. Also, macro enthusiasts should look elsewhere, the 0.7x magnification spec doesn't translate into usable close-up quality.

Buy the Olympus M.Zuiko 150-600mm if you're a diehard MFT wildlife shooter who regularly needs to photograph tiny birds at a distance and are okay with soft images. It delivers reach that no other native lens can match, and the stabilization does help. But if you value sharpness, build quality, or don't need the absolute maximum zoom, look elsewhere. This lens is a niche product for a niche audience, and even then, we'd recommend renting before buying.