Appreciate the input! I thought the Holbo clearance was tight at 10 microns, but the Kuzma website claims 5 microns.
The Holbo seems to be about the only high-grade audio product that has actually decreased in price. The direct sales model with manufacture-to-order makes a lot of sense to me - for one thing, there is no stock locked up in distribution channels becoming obsolete. On the other hand, the market has to become informed and become less risk-averse!

