Leica Stellaris Laser Scanning Confocal (FLIM and STED)

Innovation Core Stellaris

This laser-scanning confocal microscope combines a pulsed white-light laser (440–790 nm), five high-sensitivity photon-counting detectors, and three STED depletion lasers for advanced confocal, super-resolution, and fluorescence lifetime imaging. The system supports both fixed-sample and live-cell applications, with environmental control for temperature and 5% CO₂.

  • Laser-scanning confocal microscopy
  • Multichannel STED and Tau-STED super-resolution imaging
  • Fluorescence recovery after photobleaching (FRAP)
  • Fluorescence lifetime imaging microscopy (FLIM)
  • Fluorescence correlation spectroscopy (FCS)
  • FLIM-FRET
  • Lamda scanning (Ex and Em) and Spectral unmixing
  • Live-cell imaging with temperature and 5% CO₂ control

Microscope Stand

  • Leica DMi8 Inverted Microscope with Adaptive Focus Control (AFC)
  • Scanning motorized stage and Z-Piezo stage with 500um travel (WieneckeSinske WSBPiezo)

Objectives:

  • HC PL APO 10x/0.4 NA CS2
  • HC PL APO 20x/0.75 NA CS2
  • HC PL APO 40x/1.30 Oil CS2
  • HC PL APO 86x/1.20 W motCORR STED W
  • PHC PL APO 100x/1.40 OIL STED W

    Available upon request
  • HC FLUOTAR L 25x/0.95 W VISIR
  • HC PL APO 93x/1.30 GLYC motC STED W
  • HC PL APO 40x/0.95 CORR

Light Sources:

  • LED 3 broadband (390-680nm) with 3mm LLG for widefield
  • White LED for transmitted light/DIC

Confocal module

  • 8kHz Tandem Scanner STELLARIS 8 (galvo and resonant)
  • HyD detectors:
    • HyD S (pos 1 and pos 3)
    • HyD X (pos 2 and pos 4)
    • HyD R (pos 5)

Lasers

  • 405nm CW laser
  • 440-790nm White Light Laser (pulsed 10 to 80Hz)
  • 592 nm STED depletion laser
  • 660 nm STED depletion laser
  • 775 nm STED depletion laser

Location
Weill Institute for Neurosciences Building (MB)
Room
451J
Core
Innovation Core (Weill)
Technique
Brightfield, DIC, phase
Confocal
FLIM
FRAP/Photoactivation
Inverted microscope
Live Cell
Spectral imaging
Super-resolution
Staff contact
Special Access requirements
Laser Safety
Training by Core Staff