Pentax D FA* 70-200mm f/2.8 ED DC AW 200mm

Pentax's best telephoto zoom delivers stunning sharpness and pro build quality in a package that doubles as a forearm workout. It's heavy, lacks stabilization, and the AF needs a tweak, but the images are absolutely worth it.

The optical quality here is a standout, landing in the 93rd percentile across our database. Sharpness is exceptional, even wide open at f/2.8, and the bokeh is creamy and beautiful despite what the percentile ranking might suggest. The autofocus is fast and quiet thanks to the DC motor, but we did notice what some owners report: slight calibration inconsistencies between the wide and tele ends. It's not a dealbreaker, but you'll want to fine-tune the AF on your body. The lack of in-lens stabilization is a head-scratcher, especially for a lens this heavy, but Pentax's in-body SR picks up the slack.

The Sigma 70-200mm f/2.8 Sports is the obvious cross-brand rival, offering stabilization and similar sharpness, but it's not available in K-mount, so that's a moot point. Within the Pentax ecosystem, this lens's real competition is the older FA* 80-200mm f/2.8. The D FA* smokes it in sharpness, AF speed, and weather sealing. If you're adapting lenses, a used Canon EF 70-200mm f/2.8L IS II is a tempting alternative with stabilization, but you'll lose native AF performance and weather sealing. For pure Pentax shooters, this is the king of the hill.

Pricing is all over the map, from $1,343 to a frankly absurd $39,735 for what we assume is a typo or a collector's fever dream. Ignore the high end. At the real-world price around $1,300-$1,500, this lens is a solid value for the optical performance you get. It's a professional tool that earns its keep for wedding and event shooters. If you find it closer to the low end of that range, it's a steal.

The Pentax D FA* 70-200mm f/2.8 is the lens Pentaxians have been begging for, and it mostly delivers. It's a heavy, serious chunk of glass that produces images sharp enough to cut yourself on. If you're shooting a K-1 or K-3 and need a pro-grade telephoto zoom for portraits, events, or landscapes, this is your huckleberry. Just know your chiropractor's number by heart, because at 1755g, this thing is a beast.

If you're a casual shooter who values a light kit above all else, run away. This lens will make your neck sore and your shoulder ache. Grab the compact DA* 50-135mm f/2.8 for APS-C or a fast prime instead. You'll get 90% of the look without the chiropractor bills.

This is the best telephoto zoom Pentax has ever made, period. The sharpness is world-class, the build is ready for a monsoon, and the image quality will make you want to print every shot at poster size. The weight is the only real daily annoyance, but you learn to live with it. If you're serious about your Pentax kit and can handle the heft, buy it. You won't regret it.