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BrainSaw 3 ("OrganGrinder")
Rob Campbell edited this page Jul 4, 2024
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- Excitation: MaiTai HP (usable range ~750 to 980 nm)
- Laser modulation: Conoptics Pockel's cell
- Detection: Four PMT channels. Hamamatsu R10699 multialkali.
- Objective: Nikon 16x NA 0.8 water immersion
- Scanhead: 4 kHz resonant scanner optically coupled to galvo
- Main low-pass FF562-Di03-25x36
- Long wavelength portion: ThorLabs DMLP638R low pass
- Short wavelength portion: ThorLabs DMSP490R short pass
| Chan # | "Color" | Filter range (nominal) | PMT serial number |
|---|---|---|---|
| 1 | Far red | ~700 – 635 nm (Chroma ET 670/50) | |
| 2 | Red | 635 – 565 nm (Semrock 607/70) | |
| 3 | Green | 565 – 495 nm (Semrock 525/50) | AFT5332 |
| 4 | Blue | <495 nm (ThorLabs 460-60) | AFT5458 |