Re: digital cameras

Posted by Stephen Cody-2 on
URL: http://confocal-microscopy-list.275.s1.nabble.com/digital-cameras-tp2846998p2879188.html

Just a minor correction for the archives more than anything else. If I'm not mistaken the SPOT RT slider does not use a Bayer Mosaic filter but an LCD RGB color changing filter, so that three shot colour images may be taken at full chip resolution.
 
Cheers
Steve Cody
2009/5/12 David Barnes <[hidden email]>
Thanks Brian, and on that note, the newer RGB Sliders from QImaging have three ports, a clear port for most fluro, a clear port w/ IR blocking, and the LCF port. In addition, the Q filter is easily rotatable with respect to the camera body, to eliminate polarization interference. The filter is controlled thru the Q camera, or can be used with other cameras via a CRI control box.
 
dave

On Mon, May 11, 2009 at 12:31 PM, Armstrong, Brian <[hidden email]> wrote:
Elaine, we have both systems, that is: SPOT RT Slider, and a Retiga EXi
with a CRI Liquid Crystal Tunable Filter. I think both are viable
options. The SPOT system will most likely cost less and I like the SPOT
software which is easy to use and free. The Retiga/CRI system is a
better system in my humble opinion, and we operate this with Image Pro
Plus software.
Cheers,


Brian D Armstrong PhD
Light Microscopy Core Manager
Beckman Research Institute
City of Hope
Dept of Neuroscience
1450 E Duarte Rd
Duarte, CA 91010
626-256-4673 x62872
http://www.cityofhope.org/research/support/Light-Microscopy-Digital-Imag
ing/Pages/default.aspx

-----Original Message-----
From: Confocal Microscopy List [mailto:[hidden email]]
On Behalf Of Glen MacDonald
Sent: Monday, May 11, 2009 8:59 AM
To: [hidden email]
Subject: Re: digital cameras

Dear Elaine,
Along the same approach, CRI makes tunable filters that can be fitted
to most microscopes to allow RGB brightfield images with any
monochrome camera.  then you still have the ability for fluorescence,
provided your camera has a QE curve and sufficient cooling for long
exposures (or you have bright fluorescent labels).  Such filters can
be readily controlled by most acquisition software and provide
automatic white balance to set exposure times.  With most acquisition
software, you can also set the fluorescent filters for sequential
acquisition  of red, green and blue channels of a brightfield image.
Although, white balance may not be automated.

Regards,
Glen

On May 10, 2009, at 11:42 PM, Cameron Nowell wrote:

> Hi Elaine,
>
> I concur with Peter. I have been using SPOT RT (and Pursuit) Sliders
> for the last 4 years. They work great, very sensitive for
> fluorescence and take good quality colour images. Basically you get
> two cameras in one. The software they use is simple and fairly
> intuitive to use. I don't think i have ever had a user say that it
> was difficult to use.
>
>
> Cheers
>
> Cam
>
>
>
> Cameron J. Nowell
> Microscopy Manager
> Centre for Advanced Microscopy
> Ludwig Institute for Cancer Research
> PO Box 2008
> Royal Melbourne Hospital
> Victoria, 3050
> AUSTRALIA
>
> Office: +61 3 9341 3155
> Mobile: +61422882700
> Fax: +61 3 9341 3104
>
> Facility Website
>
>
> From: Confocal Microscopy List
[mailto:[hidden email]
> ] On Behalf Of Peter Pitrone
> Sent: Monday, 11 May 2009 4:34 PM
> To: [hidden email]
> Subject: Re: digital cameras
>
> Hello Elaine,
>
> I would recommend a SPOT RT Slider, or something similar. It is a
> Monochrome camera with a bayer filter slider that you can remove for
> fluorescence. Monochrome cameras are always better for fluorescence
> (bayer filters  always eat a lot of light) with higher Quantum
> Efficiencies.
>
> Pete
>
> On May 8, 2009, at 8:51 PM, Elaine Kunze wrote:
>
> One of our labs is planning to buy a color digital camera for bright-
> field and fluorescence pictures.   They are considering the PAXcam2+
> and Infinity X32.  Does anyone have any experience with either of
> these two color cameras or any other camera suggestions?
>
> Elaine Kunze
> Cytometry Facility
> Huck Institute of the Life Sciences
> 319 Life Sciences Building
> Penn State University
> University Park, PA 16802
> http://www.huck.psu.edu/facilities/cytometry-up/
> 814-863-2762
>
>
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Glen MacDonald
Core for Communication Research
Virginia Merrill Bloedel Hearing Research Center
Box 357923
University of Washington
Seattle, WA 98195-7923  USA
(206) 616-4156
[hidden email]

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--
Stephen H. Cody