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leica_sp8_mp [2023/03/27 12:55]
bioimaging
leica_sp8_mp [2025/01/14 16:44] (current)
bioimaging [Microscope overview]
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-<​b>​Location</​b>:​ <a href="/​facility/​bioimaging/​lib/​exe/​fetch.php?​media=leica_sp8_mp_map_new.png">​Room P2-B-42</​a>​ (<img src="/​facility/​bioimaging/​lib/​exe/​fetch.php?​media=phone_neg.png"​ width=15>​ 47236) <​br> ​+<​b>​Location</​b>:​ <a href="/​facility/​bioimaging/​lib/​exe/​fetch.php?​media=leica_sp8_mp_map_new.png">​[Lisbon] ​Room P2-B-42</​a>​ (<img src="/​facility/​bioimaging/​lib/​exe/​fetch.php?​media=phone_neg.png"​ width=15>​ 47236) <​br> ​
 <​b>​Manufacturer</​b>:​ <a href="​https://​www.leica-microsystems.com/"​ target="​_blank">​Leica Microsystems</​a><​br>​ <​b>​Manufacturer</​b>:​ <a href="​https://​www.leica-microsystems.com/"​ target="​_blank">​Leica Microsystems</​a><​br>​
 <​b>​Model</​b>:​ <a href="​https://​www.leica-microsystems.com/​products/​confocal-microscopes/​p/​leica-tcs-sp8-mp/"​ target="​_blank">​TCS SP8 MP</​a><​br>​ <​b>​Model</​b>:​ <a href="​https://​www.leica-microsystems.com/​products/​confocal-microscopes/​p/​leica-tcs-sp8-mp/"​ target="​_blank">​TCS SP8 MP</​a><​br>​
 <​b>​Nickname</​b>:​ "​SP8"<​br>​ <​b>​Nickname</​b>:​ "​SP8"<​br>​
-<​b>​Software</​b>:​ LAS X<​br>​ +<​b>​Software</​b>:​ LAS X 3.5.7<​br>​
-<​b>​Software version</​b>: ​3.5.7<​br>​+
 <​b>​Year</​b>:​ 2017 <br> <​b>​Year</​b>:​ 2017 <br>
 <​b>​SN</​b>:​ 8100001758 <br> <​b>​SN</​b>:​ 8100001758 <br>
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 ===== Microscope overview ===== ===== Microscope overview =====
  
-{{  :​confocal_vs_2photon.png?​0x300}} The Leica SP8 MP is a both a confocal and //​multi-photon microscope//​ able to generate high-resolution three-dimensional images of thick specimens. Multi-photon excitation (most commonly two photon excitation) is particularly advantageous for imaging thicker samples. Rather than exciting the fluorophore with one photon, multi-photon excitation is produced by two or more lower energy photons which can penetrate deeper in the sample. Moreover, contrarily to confocal, the multi-photon excitation light will only achieve sufficient intensity to cause fluorescence in a specific region. Because of this, no pinhole is needed in multi-photon microscopy to exclude the light from out-of-focus planes and achieve optical sectioning. The Leica SP8 MP is an upright microscope equipped with water and glycerol immersion objectives especially suitable for intra-vital and thick samples immersed in water or glycerol imaging. In confocal mode, its scanning unit includes a spectral detector PMT to be used with a 488 nm laser for excitation. In multi-photon mode, its Insight DS+ Dual pulsed laser can be tuned from 680 to 1300 nm and has a second laser line emitting at 1041 nm, to be used with four non-descanned detectors with specific filtersets: two PMTS and two HyD detectors (hybrid detectors with 45% QE compared to ~25% QE for conventional PMT). With this system you can perform optical sectioning high resolution imaging of fluorescent samples that are two thick for confocal microscopes such as the [[zeiss_lsm_880|Zeiss LSM 880]] or the [[zeiss_lsm_710|Zeiss LSM 710]], albeit with a slightly lower resolution. If you do not need optical sectioning and your sample is thin, check out a widefield system instead, such as the [[zeiss_cell_observer|Zeiss Cell Observer]] or the [[nikon_eclipse_ti|Nikon Eclipse Ti]]. If your personal computer cannot handle all the data you collected, check out the [[colossus|Colossus]]. +{{  :​confocal_vs_2photon.png?​0x300}} The Leica SP8 MP is a both a confocal and //​multi-photon microscope//​ able to generate high-resolution three-dimensional images of thick specimens. Multi-photon excitation (most commonly two photon excitation) is particularly advantageous for imaging thicker samples. Rather than exciting the fluorophore with one photon, multi-photon excitation is produced by two or more lower energy photons which can penetrate deeper in the sample. Moreover, contrarily to confocal, the multi-photon excitation light will only achieve sufficient intensity to cause fluorescence in a specific region. Because of this, no pinhole is needed in multi-photon microscopy to exclude the light from out-of-focus planes and achieve optical sectioning. The Leica SP8 MP is an upright microscope equipped with water and glycerol immersion objectives especially suitable for intra-vital and thick samples immersed in water or glycerol imaging. In confocal mode, its scanning unit includes a spectral detector PMT to be used with a 488 nm laser for excitation. In multi-photon mode, its Insight DS+ Dual pulsed laser can be tuned from 680 to 1300 nm and has a second laser line emitting at 1041 nm, to be used with four non-descanned detectors with specific filtersets: two PMTS and two HyD detectors (hybrid detectors with 45% QE compared to ~25% QE for conventional PMT).
- +
-[[https://​www.drbio.cornell.edu/​cross_sections.html|Two-photon action cross sections - Cornell University]]+
  
 {{:​info.png?​25|}} Click on the image on the right to see it in higher detail {{:​info.png?​25|}} Click on the image on the right to see it in higher detail
  
-{{:​warning.png?​25|}} Data files older than **3 months** will be automatically deleted on this system, please copy your data to the iMM server using the desktop link.+{{:​warning.png?​25|}} Data files older than **3 months** will be automatically deleted on this system, please copy your data to the GIMM server using the desktop link.
  
 ===== System components ===== ===== System components =====
leica_sp8_mp.1679914551.txt.gz · Last modified: 2023/03/27 12:55 by bioimaging