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I wonder if it is possible, for small lenses, to laser-cut a piece of acrylic to get the convexity in one dimension then flip it 90 degrees and cut a second tim
by utopcell 10y ago
I wonder if it is possible, for small lenses, to laser-cut a piece of acrylic to get the convexity in one dimension then flip it 90 degrees and cut a second time to finish the job. That would still be in the DIY spirit, albeit no longer a 3D-printed solution.
- jononor 10y agoChallenge is the narrow focus range of the laser beam, and the slanted sides due to divergent beam outside this range. But could work for small lenses, worth a test!