Christina Pyrgaki |
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Dear all,
We are considering the purchase of a Zeiss 5 Live confocal and we are shortly going to get a demo of the instrument. In our lab we currently use a Zeiss LSM 510 Meta, mainly for the live imaging of mouse embryo development and of mouse lung explants in culture. I was wondering if people who have used both instruments think that the 5 Live is the instrument of choice when it comes to live imaging applications and is it really so much better compared to the LSM 510 Meta. Also, does anyone have any specific suggestions when it comes to the specifications of the instrument? Is there something that we should look out for if we decide to order the system? Any suggestion will be greatly appreciated! Sincerely, Christina Pyrgaki
Niswander Laboratory, HHMI
University of Colorado at Denver
and Health Sciences Center
Department of Pediatrics RC1-N
12800 E. 19th Ave rm 4402E
P.O. Box # 6511
Aurora, CO 80045
TEL. 303 724-3794
FAX. 303 724-3792
|
K.K.Veeraraghavan |
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Hi Commercial Interest Probably you can also look at Nikon’s
Swept Field Confocal too in this class. K.K.Veeraraghavan Product Specialist Towa Optics ( From: Confocal
Microscopy List [mailto:[hidden email]] On Behalf Of Christina Pyrgaki Dear all, Christina Pyrgaki Niswander Laboratory, HHMI and Department of Pediatrics RC1-N TEL. 303 724-3794 FAX. 303 724-3792 |
Holly L. AARON |
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Dear Christina – Think about why you want to get a 5-Live. Just because it has “live”
in the name does not mean it is necessarily better for live cell imaging. In
our experience, it bleaches quite quickly and high laser power is often needed.
The spinning-disk systems are known to bleach less. Also, some live samples
will be happiest with NIR imaging. The 5-Live has some features which make it
useful and be sure you do not get the 532nm laser line we are stuck with –
it is IMPOSSIBLE to do 2-color simultaneous (green/red) with this laser line. If
you go to the far-red (635nm), then it is possible. But let’s face it,
most people want to use green/red. But it cannot be done if your laser is right
in the middle of your green signal! The best reason IMNSHO to consider the
5-Live is for speed: 2-color simultaneous full-frame 30+ frames per
second. The spinning disk systems are still choking on the 2-camera options (as
far as I know). I would suggest before plopping down the
dough, that you try your sample on a 5live system. That will be the best answer
to your question. It is more sensitive than our 510 Best, Holly From: Dear all, Christina Pyrgaki Niswander Laboratory, HHMI and Department of Pediatrics RC1-N TEL. 303 724-3794 FAX. 303 724-3792 |
Rietdorf, Jens |
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Dear Christina & folks,
a couple of points I want to
add/clarify.
>most people want to use green/red
we run our 5 live with 488 & 561 lasers, perfect for
this purpose.
>spinning disk systems are still
choking on the 2-camera options...
we run a dual EMCCD spinning disk since one
year.
>“live” in the name does not mean it is necessarily
better for live cell imaging.
I agree, we mostly use it to scan large mosaics of fixed
brain tissue. Here it outcompetes the single beam confocals by at least one
order of magnitude in terms of speed, which is remarkable. Scans that used to
take over night can now be done within one hour.
One of the major issuesto think about is how to handle and
store the data; its up to 10GByte per hour, so you can become very popular by
filling the entire harddrive and server capacity of your group within one
week.
regards, jens
--- Dr.
Jens Rietdorf[hidden email] From: Confocal Microscopy List [mailto:[hidden email]] On Behalf Of Holly Aaron Sent: Dienstag, 27. November 2007 00:44 To: [hidden email] Subject: Re: Suggestions regarding Zeiss 5Live Dear Christina –
Think about why you want to get a 5-Live. Just because
it has “live” in the name does not mean it is necessarily better for live cell
imaging. In our experience, it bleaches quite quickly and high laser power is
often needed. The spinning-disk systems are known to bleach less. Also, some
live samples will be happiest with NIR imaging. The 5-Live has some features
which make it useful and be sure you do not get the 532nm laser line we are
stuck with – it is IMPOSSIBLE to do 2-color simultaneous (green/red) with this
laser line. If you go to the far-red (635nm), then it is possible. But let’s
face it, most people want to use green/red. But it cannot be done if your laser
is right in the middle of your green signal! The best reason IMNSHO
to consider the 5-Live is for speed: 2-color simultaneous full-frame 30+
frames per second. The spinning disk systems are still choking on the 2-camera
options (as far as I know). I would suggest before
plopping down the dough, that you try your sample on a 5live system. That will
be the best answer to your question. It is more sensitive than our 510
Best, Holly From:
Dear all, Christina Pyrgaki Niswander
Laboratory, HHMI and Department of Pediatrics RC1-N
TEL. 303 724-3794 FAX. 303 724-3792 |
Scott Phillips-2 |
In reply to this post by Christina Pyrgaki
Search the CONFOCAL archive at
http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal ***commercial interest**** The Andor Revolution Spinning Disk system has a two camera solution with a dichroic on the emission side that allows for two color capture of any two wavelengths between 400nm and 700nm. With the iXon 897 (512x512 BI) camera it is capable of 30 full fps, with the iXon 860 or a smaller FOV higher speeds can be reached. Scott Phillips Andor Technology Microscopy Sales |
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