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Biomedicum Imaging Unit

Faculty of Medicine

 

 

Biomedicum Imaging Unit (BIU)

 

 

Biocenter Finland

Euro-BioImaging

 

Contact information

_______________________

5th floor office, room B501a
Tel: +358 2941 25269

1st floor office, room B117a
Tel: +358 2941 25271

Biomedicum Helsinki
PO Box 63 (Haartmaninkatu 8)
FI-00014 University of Helsinki
Finland

Leica TCS SP8 X confocal microscope

 

Leica SP8 X

Technical Information

Microscope

Motorized DMi8 inverted microscope

Detectors

 

  • 2 high sensitivity hybrid detectors (HyD)
  • 2 PMT detectors
  • 1 Transmitted light detector (T-PMT)

Objectives and their properties

 

Magn.
Objective type
NA
Medium
Coverglass thickness (mm)
Working distance ( µm)
XY res. (nm)
Z res. (nm)
10x
HC PL APO CS2
0.40
dry
0.17
2740
488
2630
20x
HC PL APO CS2
0.75
dry
0.17
620
260
649
40x
HC PL APO CS2
1.30
oil
0.17
240
150
299
63x
HC PL APO CS2
1.40
oil
0.17
140
139
236
63x
HC PL APO CS2
1.20
water
0.14-0.18
300
163
290

Lasers

  • 405nm laser
  • White light laser, freely tunable between 470-670nm, maximum of 8 simultaneous laser lines

Accessories for live cell and multiwell imaging

  • A full-enclosure type temperature-controlled environmental chamber for live-cell imaging.

 

Instrument Use

General instructions

If you would like to start using SP8, please go to our Fees and user policy page for instructions for new users.

Important safety issue: avoid looking at the laser light.

Turn on the lights when you clean up, otherwise you may not notice oil spills and other problems. Cleaning up - instructions what to do after you are done with imaging.

As the environmental chamber and the microscope take a long time to cool, the first reservation made for a particular day will determine the temperature used on that day. In other words, the temperature cannot be changed during the day.

When you reserve the SP8, note the temperature you'll be using into the "Description" field. You can abbreviate it as "RT" for room temperature and "37" for +37 Centigrade. Check the previous reservations for the day when you're making your own and copy the temperature note so users after you don't have to guess.

In case of an accident - instructions what to do if you spill oil or break glass.

All registered SP8 users are automatically added to the SP8 users mailing list. Please read those e-mails to know what's going on!

Please contact in advance if you need temperature adjustment for your experiments.

 

Links

Molecular Expressions. Excellent microscopy reference for beginners and experts by M.W. Davidson and the Florida State University.

Olympus has excellent web pages on confocal microscopy, full of useful information on fluorophores, spectral bleed-through, resolution and contrast, objectives etc. Highly recommended. Based  on Molecular Expressions.

Nikon has also an outstanding website that offers a weath of information on confocal microscopy, as well as on wide-field microscopy. Learn about sample preparation, aberrations, and other important aspects of confocal imaging. Based on Molecular Expressions.

University of Buffalo is maintaining confocal listserv. You can subscribe the confocal list (you'll get all the e-mails sent to the list and you can send your own ones) or you can search the list archives without subscription. The list is one of the best ways of learning about advanced confocal microscopy.

 

Page updated 23.11.2016

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