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--- projects:optics:log [2026/02/22 02:37] – [Day 2026-02-21 (k8ik, rahix)] rahix
+++ projects:optics:log [2026/02/22 18:33] (current) – [Day 2026-02-21 (k8ik, rahix)] rahix
@@ Line 18: / Line 18: @@
 {{:projects:optics:2026-02-22-fiber-beam-multimode.png?400|}}
-With a bit more tuning of the fiber coupling, we end up seeing a nice gaussian:
+With a bit more tuning of the fiber coupling, we end up seeing some much nicer beam shapes:
 {{:projects:optics:2026-02-22-fiber-beam-01.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) ====
 Aliexpress quality fiber and collimators arrived: