Panasonic LUMIX G H-HS043K 43mm

The Panasonic 42.5mm f/1.7 is a tiny portrait powerhouse with stunning bokeh and solid stabilization. Its f/1.7 aperture is one of the best you'll find for the system, making it a killer value around $400. Skip it if you need a versatile zoom or do a lot of landscape work.

This lens punches way above its weight class for bokeh and low light. The f/1.7 aperture is a standout, sitting in the 95th percentile for its type, so you get that soft, blurred background that makes portraits pop. Autofocus is snappy and quiet thanks to the stepping motor, and the built-in stabilization is a real help for handheld video or dimly lit shots. The weak spot is sharpness across the frame. Optical quality is middle of the pack, so don't expect corner-to-corner perfection for detailed landscape work. It's a portrait specialist, not an all-rounder.

Stacked against the competition, this Panasonic is a specialist while most rivals are generalists. The Sigma 16-300mm and Tamron 18-300mm are superzooms that cover a massive range but can't touch the f/1.7 aperture for subject isolation. The Nikon Z 28-400mm is even more versatile but much slower and bigger. If you need one lens for everything, those zooms make more sense. But if your priority is flattering portraits with a dreamy background, this little prime smokes them all. It's a trade-off between flexibility and pure image character.

The price on this lens is all over the map, with a wild spread from $398 to over $83,000 across vendors. Obviously, ignore the crazy outlier and look for it around the $400 mark. At that price, it's a solid deal for a stabilized, fast portrait prime. You're getting top-tier bokeh and reliable autofocus for less than many comparable options. Just make sure you're buying from a legit retailer and not some algorithm-gone-haywire listing.

The Panasonic 42.5mm f/1.7 is basically the lens you grab when you want that classic portrait look without selling a kidney. It gives you an 85mm equivalent field of view on Micro Four Thirds, which is the sweet spot for flattering faces and creamy backgrounds. And at 130 grams, it's so light you'll forget it's on your camera.

If you need a single lens to cover everything from wide landscapes to distant wildlife, look elsewhere. This prime is a portrait specialist with mediocre optical sharpness across the frame, so landscape and architecture shooters will be disappointed. Also, if you shoot in rough weather often, the lack of sealing is a dealbreaker.

This lens is for the portrait shooter who values a light kit and beautiful bokeh above all else. It's perfect for capturing people, pets, and detail shots where you want the subject to stand out from a soft background. Video shooters on a gimbal will also love the tiny size and stabilization. If you're building a compact Micro Four Thirds kit for travel and people photography, this is a no-brainer.