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Nikon Ti2 "seqFISH"
LOCATION: Room 07.057
SPECIFICATIONS:
- Stand: Ti2-E Inverted with perfect focus and large field of view (F-mount)
- Fully motorized stage
- Nano Z200 piezo from MCL
- Confocal scanhead: Yokogawa CSU-W1 with Uniformizer
- disk: 50 um
- Light sources: 4 laser lines for confocal imaging, Lumencore SpectraX and BrixXHUB high-power laser combiner for Widefield imaging
- Software: NIS elements v 6.2 with JOBS
- Camera for widefield mode:
- Photometrics Prime 95B (large field of view of 25 mm, F-mount, 11um pixel size)
- intensity rolloff in the green channel using the 60x: at field number 25 (full chip): 25%, at field number 22: 15%
- using the 10x at field number 22: 30%
- Photometrics Prime 95B (large field of view of 25 mm, F-mount, 11um pixel size)
- Camera for spinning disk mode:
- Hamamatsu ORCA Fusion (C-mount, connected by CoaXPress, 22mm FOV, high QE, 6.5um pixel size, fast readout, low noise)
- Incubator and temperature unit for live cell imaging: OKO-lab with OKO-TOUCH: S/N 748-3299 - factory date 25/06/2018
- Equipped with BiopTech FCS flow chamber, 3 Hamilton Serial MVPs, a Gilson pump for microfluidics experiments
OBJECTIVES
Objective | Magnification / NA | Medium | Contrast | Working Distance | Cat. n° | Availability |
| CFI Plan Apochromat Lambda | 10x / 0.45 | Air | DIC | 4 mm | MRD00105 | Available |
| Plan Apochromat | 20x / 0.75 | Air | DIC | 1 mm | MRD00201 | Available |
| CFI Plan Apochromat Lambda | 40X / 0.95 | Air | DIC | 0.16 mm | MRD00405 | Available |
| CFI Plan Apochromat Lambda | 60x / 1.4 | Oil | DIC | 0.13 mm | MRD01605 | On demand |
| CFI Plan Apo VC | 60x / 1.2 | Water | - | 0.31–0.28 mm | MRD07602 | Available |
| CFI Plan Apochromat Lambda | 100x / 1.45 | Oil | DIC | 0.13 mm | MRD01905 | Available |
SPINNING DISK MODE:
Light sources:
4 Laser lines used for the spinning disk unit
| FIXED wavelengths (nm) | Availability | Laser type | Some dyes and use |
| 405 | available | diode, 120 mW | Alexa405, DAPI |
| 488 | available | diode, 200 mW | Alexa488, GFP |
| 561 | available | diode, 150 mW | Alexa568, RFP |
| 640 | available | diode, 200 mW | Alexa647, Cy5 |
Bleaching lasers: Laser Lines for excitation
FIXED wavelengths (nm) | Laser power (mW) | Availability | Laser type | Some dyes and use |
| 405 | 120 | on demand | diode | DAPI |
| 473 | 1000 | on demand | diode | |
| 555 | 1600 | on demand | diode | high power bleaching laser |
| 638 | 1200 | on demand | diode | |
| 750 | 1500 | on demand | diode |
Main Dichroic Mirror in the confocal scan head
405/488/568/647 nm Yokogawa dichroic beamsplitter
Emission filter wheel in front of the Fusion camera
| Fluorochromes | Emission (nm) |
| DAPI | 447/60 |
| FITC/GFP/Alexa488 | 525/30 |
| Cy3/Alexa568 | 600/52 |
| Cy5/Alexa647 | 708/75 |
WIDEFIELD MODE
Light sources
LED excitation (Lumencore SpectraX) used for widefield imaging:
Fluorochromes | peak excitation (nm) | band width (nm) | power (mW) |
| DAPI | 395 | 25 | 295 |
| CFP | 440 | 20 | 256 |
| GFP/Alexa488 | 470 | 24 | 196 |
| YFP | 508 | 25 | 62 |
| Cy3/Alexa555,568 | 550 | 15 | 260 |
| Cy5/Alexa647 | 635 | 18 | 231 |
Main Dichroic Mirror
5x Penta-bandpass: LED-DA/FI/TR/Cy5/Cy7-5X-A (DAPI / FITC / TRITC / Cy5 / Cy7 - Pinkel Penta)
| Fluorochromes | Reflection to sample (nm) | Transmission to camera (nm) |
| DAPI | 350-404 | 414-450 |
| FITC/GFP/Alexa488 | 461-487.5 | 499.5-530 |
| TRITC/Alexa568 | 543-566 | 580-611 |
| Cy5/Alexa647 | 626-644 | 661-701 |
| Cy7/Alexa750 | 721-749 | 768.5-849.5 |
Emission filter wheel in front of the Photometrics Prime 95B camera
| Fluorochromes | Emission (nm) |
| DAPI | 432/36 |
| FITC/GFP/Alexa488 | 515/30 |
| Cy3/Alexa568 | 595/31 |
| Cy5/Alexa647 | 680/42 |
| Cy7/Alexa750 | 809/81 |
| pentaband | 432/515/595/681/806 |