Comparison of Spike Images from Bahtinov and Tri-Bahtinov Masks and DIY: Bahtinov Masks.

00:08 Comparison of Spike Images from Various Bahtinov Masks. 05:06 DIY: Bahtinov Masks. Bahtinov mask https://satakagi.github.io/tribahtino... Tri-Bahtinov mask (Original) https://satakagi.github.io/tribahtino... Tri-Bahtonov mask (2nd modified) https://satakagi.github.io/tribahtino... Correction: 0:19 250nm → 250um