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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%
  • 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 Lambda10x / 0.45AirDIC4 mmMRD00105Available
Plan Apochromat  20x / 0.75AirDIC1 mmMRD00201Available
CFI Plan Apochromat Lambda40X / 0.95AirDIC0.16 mmMRD00405Available
CFI Plan Apochromat Lambda60x / 1.4OilDIC0.13 mmMRD01605On demand
CFI Plan Apo VC 60x / 1.2Water-0.31–0.28 mmMRD07602Available
 
CFI Plan Apochromat Lambda100x / 1.45OilDIC0.13 mmMRD01905Available

SPINNING DISK MODE:

Light sources:

4 Laser lines used for the spinning disk unit

FIXED wavelengths (nm)AvailabilityLaser typeSome dyes and use
405availablediode, 120 mWAlexa405, DAPI
488availablediode, 200 mWAlexa488, GFP
561availablediode, 150 mWAlexa568, RFP
640availablediode, 200 mWAlexa647, Cy5

Bleaching lasers: Laser Lines for excitation 

FIXED wavelengths (nm)

Laser power (mW)

Availability

Laser type

Some dyes and use

405120on demanddiodeDAPI
4731000on demanddiode 
5551600on demanddiodehigh power bleaching laser
6381200on demanddiode 
7501500on demanddiode 

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

FluorochromesEmission (nm)
DAPI447/60
FITC/GFP/Alexa488525/30
Cy3/Alexa568600/52
Cy5/Alexa647708/75

 

WIDEFIELD MODE

Light sources

LED excitation (Lumencore SpectraX) used for widefield imaging:

Fluorochromes

peak excitation (nm)

band width (nm)

power (mW)

DAPI39525295
CFP44020256
GFP/Alexa48847024196
YFP5082562
Cy3/Alexa555,56855015260
Cy5/Alexa64763518231

Main Dichroic Mirror

5x Penta-bandpass: LED-DA/FI/TR/Cy5/Cy7-5X-A (DAPI / FITC / TRITC / Cy5 / Cy7 - Pinkel Penta)

FluorochromesReflection to sample (nm)Transmission to camera (nm)
DAPI350-404414-450
FITC/GFP/Alexa488461-487.5499.5-530
TRITC/Alexa568543-566580-611
Cy5/Alexa647626-644661-701
Cy7/Alexa750721-749768.5-849.5

Emission filter wheel in front of the Photometrics Prime 95B camera

FluorochromesEmission (nm)
DAPI432/36
FITC/GFP/Alexa488515/30
Cy3/Alexa568595/31
Cy5/Alexa647680/42
Cy7/Alexa750809/81
pentaband432/515/595/681/806