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--- projects:optics:start [2026/01/18 12:46] – created rahix
+++ projects:optics:start [2026/04/14 08:19] (current) – [Links] rahix
@@ Line 1: / Line 1: @@
 ====== Laser Optics & Interferometry ======
-More to come!
+Using lasers for science! Well, mainly metrology right now.
+We are building an interferometer for measuring nanometer-scale displacements of piezo actuators.
+Also check the sibling project of building a low-cost [[projects:optomech:start|3d-printed system of optomechanical components]].
+{{:projects:optics:setting-up-the-stm-interferometry-experiment.jpg|}}
+==== Links ====
+  * [[projects:optics:log|Lab Notes for Optics Experiments]]
+  * [[https://git.fa-fo.de/fafo/techtree/issues/81|Techtree Element #81 (Interferometry)]]
+  * 2026 EH23 Talk: [[https://media.ccc.de/v/eh23-budget-beams-laser-experiments-in-a-hacker-lab|Budget Beams – Laser Experiments in a Hacker Lab]]
+==== Interferometry ====
+{{:projects:optics:interferometer-setup-basic_20260118_154518363.jpg?600|}}
+{{:projects:optics:interference-2026-01-18_19-21.png?600|}}
+[A basic interferometer setup and the camera-captured fringe pattern]