Re: Cotton wool for lens cleaning

Posted by JOEL B. SHEFFIELD on
URL: http://confocal-microscopy-list.275.s1.nabble.com/Cotton-wool-for-lens-cleaning-tp6175236p6178540.html

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Sure.  I was a little embarrassed.  The company is "Quickie", based in
Pennsauken, New Jersey.  They make, or distribute many cleaning supplies.
You can reach them at [hidden email].  Here's a link to the product.
http://quickie.com/Public/Products/Default.aspx?UID=&ProductCategoryId=81&ProductId=338

On Wed, Mar 16, 2011 at 2:12 PM, Martin Wessendorf <[hidden email]> wrote:

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>
> Joel--
>
> Can you provide the brand-name for the product?
>
> Thanks--
>
> Martin
>
>
> On 3/16/2011 1:10 PM, JOEL B. SHEFFIELD wrote:
>
>>
>> Colleagues,
>>
>> I would like to report on a discovery that we have made concerning lens
>> cleaning.  In our teaching labs,  we have a particularly difficult problem
>> with 40x dry lenses that are routinely dipped into oil by inexperienced
>> students.  These lenses have a small meniscus front lens element that is
>> very difficult to clean with the conventional methods listed so far.
>> Recently, during a trip to a supermarket, I came across microfiber
>> cleaning
>> cloths designed for glass cleaning that are 80% Polyester and 20% Nylon.
>> The surface of the cloths is tufted, with a fine pile that enters the
>> meniscus and It turns out that the combination of fibers sucks up oil
>> without the need for any other solvents, leaving the lenses remarkably
>> clean.
>>
>> In the past, we have had to remove the lenses to clean them.  Now, we can
>> leave them on the scope and essentially wipe them clean.
>>
>> Joel
>>
>
> --
> Martin Wessendorf, Ph.D.                   office: (612) 626-0145
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--


Joel B. Sheffield, Ph.D
Department of Biology
Temple University
Philadelphia, PA 19122
Voice: 215 204 8839
e-mail: [hidden email]
URL:  http://astro.temple.edu/~jbs