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projects:optics:log [2026/02/22 12:04] – [Day 2026-02-21 (k8ik, rahix)] rahixprojects:optics:log [2026/02/22 18:33] (current) – [Day 2026-02-21 (k8ik, rahix)] rahix
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 {{:projects:optics:2026-02-22-fiber-beam-01.png?400|}} {{:projects:optics:2026-02-22-fiber-beam-01.png?400|}}
 {{:projects:optics:2026-02-22-fiber-beam-02.png?400|}} {{:projects:optics:2026-02-22-fiber-beam-02.png?400|}}
 +
 +The curve does not look gaussian which is a bit worrying. Current assumption is that this is still a higher transversal mode that just looks close enough.
 ==== Day 2026-01-31 (k8ik) ==== ==== Day 2026-01-31 (k8ik) ====
 Aliexpress quality fiber and collimators arrived: Aliexpress quality fiber and collimators arrived: