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Mostly learn about and play with lasers and lens design for those lasers.
by the_only_law 6y ago
Mostly learn about and play with lasers and lens design for those lasers.
- buescher 6y agoAgain, though, what do you want to do with lasers? What do you want a lens for a laser to do? Holography makes a great hobby project, by the way, and you can get started with a laser pointer (or equivalent) as your laser.