Brad, with a mount of 77mm you will need a Vapla lensboard. Lenses up to 72mm mount can go into the Unipla, but you'll need the proper Lapla adapter...
I really admire good watercolor paintings. But artists in the past didn't understand paper conservation issues very well, and you run in to a lot of...
The accuracy of internal diameter I can verify with an inside micrometer. If printed with let's say 0.1mm layer thickness, and adjusting the extruder...
I’m not much of a sentimentalist - it’s more A. Wyeth’s technique with tempera I admire. Anyway it was just an example of a 20th century painter who...
Interneg, thank you for your detailed comments, and I can't match your understanding of the chemistry - but you have not mentioned one key feature of...
well if we use the jig to get everything aligned shouldn't that work? after grinding the mechanical and optical axes should coincide. If we re-align...