If you had a working, quality thing, you'd expect they'd show a clear image. Warning!
https://www.livoxtech.com/3296f540ecf5458a8829e01c (aka don't steal our stuff and don't) " (j) disclose to the public the results of any internal performance testing or benchmarking studies of or about the Productswithout first sending the results and related study(ies) to LIVOX, and obtainingLIVOX’s written approval;"
There is a picture of it at checkout though!
Someone, I forget who exactly, tried to limit their restriction. It said something like you could not publish benchmarks of their product against your products that had benchmark restrictions unless (1) you published full specifications and configuration information so others could reproduce, and (2) you gave everyone permission to do so.
Hokuyo 2D systems start from about $1k and are well regarded in researcher. SICK systems were historically used on research autonomous vehicles (eg the grand challenges), but they're far too heavy for drone use.
Edit - I thought it was 1D initially, apparently the scan pattern is circular, think spirograph (or a lissajous). You'd normally do this with galvos, but this seems to be solid state.
https://www.livoxtech.com/3296f540ecf5458a8829e01cf429798e/d...
Of course the could be lying...er...overly optimistic and hope to get them ready after signing a contract, ala Bill Gates with DOS.
Some of the footage either shows real sensors or is extremely convincing CG :)