Viltrox Raze AF f/1.8 Full-Frame 6 16-85mm

The Viltrox Raze AF 6-lens set offers best-in-class versatility for the Ronin 4D, but real-world quality control is a disaster. With multiple owners reporting defective lenses and no firmware fixes, we can't recommend it, even at the lower end of its price range.

Where this set shines is pure flexibility. It's the absolute best at covering a range of focal lengths for the Ronin 4D, no question. Optically, it's middle of the pack, decent but not remarkable. The autofocus is functional but nothing special, falling right about average in our tests. Bokeh, despite the bright aperture, disappoints, falling behind most lenses we evaluate. There's no stabilization, so you'll rely entirely on the gimbal, which is fine but limits handheld use off the Ronin 4D. And since it's not weather sealed, outdoor shoots in dust or drizzle are a risk.

If you're locked into the Ronin 4D ecosystem, your native options are slim. DJI's own DL primes are more reliable but don't come in such a cohesive bundle. Adapters exist to mount EF or other glass with varying degrees of autofocus, but they add bulk. The Viltrox kit's pitch, a turnkey solution for the run-and-gun filmmaker, is compelling in theory. In practice, the quality control nightmare makes it a worse bet than piecing together a more trustworthy set from slower, but dependable, alternatives.

Prices bounce between $3699 and $5025 depending on where you look, so shopping around could save you over $1300. Even at the low end, though, the value proposition collapses when you consider the 1-star average and reports of dead-on-arrival lenses. For $3700, you shouldn't have to gamble on whether your glass works. If every lens in the kit performed as advertised, it might be a decent deal for a Ronin 4D shooter. As it stands, it's an expensive headache.

This isn't your average lens set. Viltrox packed six fast f/1.8 primes (16, 24, 28, 35, 50, and 85mm) into a lightweight bundle designed specifically for the DJI Ronin 4D cinema gimbal. On paper, it's a filmmaker's dream: full-frame coverage, electronic autofocus, and all the focal lengths you'd need in a compact, gimbal-friendly package. But the moment you look past the spec sheet, things get messy fast. Our database shows this kit absolutely crushes versatility, landing in the top 5% of all lenses we track. That part makes sense: six lenses from wide to portrait, all sharing the same f/1.8 aperture and filter thread, are a convenience that few setups can match. But the rest of the scores tell a different story, and customer feedback is, frankly, alarming.

Anyone who needs a reliable lens set for professional work should skip this. The gamble on quality control makes it unsuitable for paid gigs, and Inspire 3 users can't even mount it. If your shoot can't afford a lens failure, look elsewhere.

Only consider this if you're a Ronin 4D owner who absolutely must have a full set of lightweight AF primes and you're okay with potential returns and repairs. For the vast majority of shooters, the reliability risks wipe out any practical advantages this kit offers.