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Center for Microscopy and Image Analysis

CLSM - Leica SP8 upright (Virology, Irchel)

SP8_upright_BL3

The Leica SP8 is an automated upright confocal laser scanning microscope allowing simultaneous aquisition of 3 fluorescent channels and 1 transmitted light channel (BF or DIC). This system is ideal for fixed samples.

Location

University Zurich, Irchel Campus, Medical Virology, Room Y36 M78. 

Training Request

Follow this link  to apply for an introduction to the microscope.

Technical Specifications

Light sources and lasers

  • Halogen lamp for transmitted light
  • External fluorescence lamp  LQ-HXP 120
  • Solid state diode lasers: 405 nm (50 mW), 488 nm (20 mW), 552 nm (20 mW) and  638 nm (30 mW)

Scanners

Dual scanning system:

Regular scanner: 10 - 1800 Hz

Resonant scanner: 8000 Hz

Objectives

Name Magnification NA Immersion WD (mm)
HC PL FLUOTAR 10x 0.3 Air 11.0
HC PL APO CS2 20x 0.75 IMM 0.67
HC PL APO CS2 63x 1.4 Oil 0.14

CS2 objectives: improved color correction, perfect VIS-405; IMM = multi immersion (either water, glycerol or oil)  

Detector System

Two Hybrid (HyD) detectors, one photomultiplier tube (PMT) detector and one additional PMT for transmission. Excitation controlled by AOTF, beam splitters: RT 15/85, substrate, TD 488/552/638, DD 488/552 for separation between excitation and emission. Accurate emission detection by spectral detectors.

Fluorescence Filters

Name Excitation Range Excitation Filter Dichroic Emission Filter
DAP UV BP 350/50 400 BP 460/50
GFP blue BP 470/40 495 BP 525/50
N2.1 green BP 538/45 580 LP 590
CFP violet/blue BP 436/20 455 BP 480/40
I3 blue BP 470/40 510 LP 515
DsR green BP 546/11 560 BP 605/75

 

 

Make sure to acknowledge the Center for Microscopy in your publication to support us.

How to acknowledge contributions of the Center for Microscopy

 

 

Remarks

This microscope acquires images with improved axial resolution compared with more coventional widefield microscopes. In addition to the multicolor images in fixed samples the microscope can acquire large tile scans fully automatically.  

Literature and Links

Further information (internal UZH use only)

Follow this link for further background information, documents and links

 

Responsible Persons

If you have questions about the device please contact the responsible person.

 

Make sure to acknowledge the Center for Microscopy in your publication to support us.

How to acknowledge contributions of the Center for Microscopy

Weiterführende Informationen

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