confocal for a teaching lab

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Matthew Nicholas Matthew Nicholas
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confocal for a teaching lab

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Hello,
I am helping to prepare a set of labs for a graduate course on
biological light microscopy. For a few of the labs, we are interested in
constructing a confocal microscope, to show students how it works, and
to use in imaging cells. Specifically, we're interested in the nipkow
disk-scanning type (though we are still considering some designs using
conventional scanning with galvos).

I am wondering if anyone with experience doing this has any words of
advice? Also, I would be interested to know if anyone has or knows of an
old or broken confocal that we might be able to purchase at a bargain
either use for parts or repair.

Thanks in advance,
Matt Nicholas

MSTP III
Albert Einstein College of Medicine
Paul Herzmark Paul Herzmark
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Fwd: confocal for a teaching lab

Search the CONFOCAL archive at http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
Mathew,
The book Fundamentals of Light Microscopy and electronic imaging by Douglas B. Murphy
has a nice experimental  bench-top confocal on page 212

But it doesn't involve either scan mirrors or a spinning disk.


--
Paul Herzmark
Specialist
[hidden email]

Department of Molecular and Cell Biology
479 Life Science Addition
University of California, Berkeley
Berkeley, CA 94720-3200
(510) 643-9603
(510) 643-9500 fax


---------- Forwarded message ----------
From: Matthew Nicholas <[hidden email]>
Date: Fri, Aug 8, 2008 at 9:40 AM
Subject: confocal for a teaching lab
To: [hidden email]


Search the CONFOCAL archive at
http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal

Hello,
I am helping to prepare a set of labs for a graduate course on biological light microscopy. For a few of the labs, we are interested in constructing a confocal microscope, to show students how it works, and to use in imaging cells. Specifically, we're interested in the nipkow disk-scanning type (though we are still considering some designs using conventional scanning with galvos).

I am wondering if anyone with experience doing this has any words of advice? Also, I would be interested to know if anyone has or knows of an old or broken confocal that we might be able to purchase at a bargain either use for parts or repair.

Thanks in advance,
Matt Nicholas

MSTP III
Albert Einstein College of Medicine



Guy Cox Guy Cox
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Re: confocal for a teaching lab

In reply to this post by Matthew Nicholas
Search the CONFOCAL archive at http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
You'd really have to buy the Nipkow disk - pretty hard to make.
The 'easy' way to set up a confocal microscope on an optical table
would be to use stage scanning - either with stepper motors or
by using the Colin Sheppard technique of using the voice
coils from small speakers.
 
                                                                       Guy

Optical Imaging Techniques in Cell Biology
by Guy Cox    CRC Press / Taylor & Francis
    http://www.guycox.com/optical.htm
______________________________________________
Associate Professor Guy Cox, MA, DPhil(Oxon)
Electron Microscope Unit, Madsen Building F09,
University of Sydney, NSW 2006
______________________________________________
Phone +61 2 9351 3176     Fax +61 2 9351 7682
Mobile 0413 281 861
______________________________________________
     http://www.guycox.net

 


From: Confocal Microscopy List [mailto:[hidden email]] On Behalf Of Paul Herzmark
Sent: Saturday, 9 August 2008 3:22 AM
To: [hidden email]
Subject: Fwd: confocal for a teaching lab

Search the CONFOCAL archive at http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
Mathew,
The book Fundamentals of Light Microscopy and electronic imaging by Douglas B. Murphy
has a nice experimental  bench-top confocal on page 212

But it doesn't involve either scan mirrors or a spinning disk.


--
Paul Herzmark
Specialist
[hidden email]

Department of Molecular and Cell Biology
479 Life Science Addition
University of California, Berkeley
Berkeley, CA 94720-3200
(510) 643-9603
(510) 643-9500 fax


---------- Forwarded message ----------
From: Matthew Nicholas <[hidden email]>
Date: Fri, Aug 8, 2008 at 9:40 AM
Subject: confocal for a teaching lab
To: [hidden email]


Search the CONFOCAL archive at
http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal

Hello,
I am helping to prepare a set of labs for a graduate course on biological light microscopy. For a few of the labs, we are interested in constructing a confocal microscope, to show students how it works, and to use in imaging cells. Specifically, we're interested in the nipkow disk-scanning type (though we are still considering some designs using conventional scanning with galvos).

I am wondering if anyone with experience doing this has any words of advice? Also, I would be interested to know if anyone has or knows of an old or broken confocal that we might be able to purchase at a bargain either use for parts or repair.

Thanks in advance,
Matt Nicholas

MSTP III
Albert Einstein College of Medicine




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