The hobbyists were also a drain on support time, disproportionate to other customers.
Once the market settled, and the devices were closer to commodity prices, and our knowledge base was in better shape, we opened back up to them.
Then don't have a return policy.
> The hobbyists were also a drain on support time
Make them pay for support at a premium.
You probably haven't encountered chargebacks as a merchant. "All sales final" only works for cash businesses.
"Not as described" covers a lot of ground for hobbyists struggling to deal with a complex electronics product.
Maybe you could buy them through a reseller or integrator. I work for a startup, we've ordered multiple of their devices, their lead time is 6-8 months for the older models. I think these new models are probably only for the big players in the first year or two who have orders in the millions of dollars scale.
This is pretty common for premium HW manufacturers. I've worked for a camera company who would not take orders that were not at least on the hundreds of thousands of dollars. Both logistics and sales network is very expensive.
They have a relationship with all the vendors, and can help figure out which sensor and vendor to use.
If you really really want a Velodyne unit, you might be able to get a loaner of the cheaper ones by calling them and talking to somebody, not so sure about the VLP-64 or new 128 as those go for north of $50-70k.
The cheapest lidar Velodyne makes goes for close to $10k, so you're still probably not going to be able click to buy.