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Messages 10516 - 10545 of 68379   Oldest  |  < Older  |  Newer >  |  Newest
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10516 hwandre Offline Send Email Nov 1, 2003
11:23 am
Hello All, I have a flourescent ring light for the above scope, but it mounts on the 0.5X auxiliary lens - that I don't have. If someone could advise the...
10517 hwandre Offline Send Email Nov 1, 2003
12:12 pm
Hello all, I have been trying (unsuccessfully) to make permanent mounts of salicylic acid crystals. The material is solubilized in acetone, and then placed on...
10518 rvanwezel Offline Send Email Nov 1, 2003
12:30 pm
Hmm, I have this experience with Zeiss in the UK. And I am 'an institution'. And (still) pro-Zeiss. Rene. ... very ... question. ... they did ... treated ... ...
10519 Bruce Grosso
bruce_grosso Offline Send Email
Nov 1, 2003
12:49 pm
Well My own personal experience with Zeiss is that they are rude, inattentive, imperious and they cycle the service in their confocal scopes so that the...
10520 emeylan Offline Send Email Nov 1, 2003
3:35 pm
Dear Bruce, I am sorry you had such negative experience with Zeiss service. But I don't think you can generalize. To please everybody, in a company with such...
10521 rvanwezel Offline Send Email Nov 1, 2003
3:50 pm
Yes, I forgot to mention this: there are plenty of independent sevice companies with fantastic customer skills in addition of knowing all about different scope...
10522 Julian Smith III
jpssiii Offline Send Email
Nov 1, 2003
4:00 pm
... Wow. I can't speak for confocal. Ours is an old Molecular Dynamics, and not under contract. But our two zeiss TEM service engineers (both "old school")...
10523 Bruce Grosso
bruce_grosso Offline Send Email
Nov 1, 2003
4:20 pm
Then while we are on the subject of Zeiss (One near and dear to my heart at the moment) I would like to address two topics First: I have the utmost respect...
10524 Kevin Sunley
kswpg Offline Send Email
Nov 1, 2003
5:31 pm
I don't know if this would work, but it's just another thing to try. Try using a very small amount of immersion oil placed between the cover glass and the...
10525 hwandre Offline Send Email Nov 1, 2003
7:20 pm
Hi Kevin, Since I posted this morning, I picked up some Loctite Glass Glue - cyanoacrylate based,(couldn't locate Glass Bond) and it seems to do the trick,...
10526 Gary Slaten
gslaten Offline Send Email
Nov 1, 2003
8:03 pm
Hello, You might take a look at some of the optical adhesives, such as provided by Norland. These contain no solvents, and are UV curable and are primarily...
10527 hwandre Offline Send Email Nov 1, 2003
8:32 pm
Hi Gary, Sounds like a possibility, and I will check it out. I bet this material is much like the Loctite Glass Bond that is UV curable; the Loctite Glass Glue...
10528 dww1956 Offline Send Email Nov 1, 2003
9:02 pm
... slip ... Hi Mike The modern options suggested sound good ones to try, but chipping in a more dated one, in 'Crystals and the polarising microscope. A ...
10529 emeylan Offline Send Email Nov 1, 2003
9:10 pm
Dear Bruce, Ref: LSM-510 META I will look if I can find one. I have a good friend of mine, also a used to be zeiss serviceman, I will ask him if he can help...
10530 hwandre Offline Send Email Nov 1, 2003
9:56 pm
Hello David, Often the "old ways" are still the best! Thanks for the information. If I remember correctly, sodium silicate is used for something else in...
10531 Tom Kline
trichodon Offline Send Email
Nov 1, 2003
9:57 pm
Why would you want quartz eyepieces (see message below)? UV radiation can blind you. Fluorescence microscopes have barrier filters to stop UV. UV microscopy...
10532 Gary Slaten
gslaten Offline Send Email
Nov 1, 2003
10:06 pm
Hi Mike, I purchased about a pint of sodium silicate on eBay a few months back. You might check that route out. On the other hand, if you send me your ...
10533 hwandre Offline Send Email Nov 1, 2003
10:18 pm
Hi Gary, Thanks a million, I will send a PM offline. Best, Mike ... back. ... me your ... information. ... else ... biggest ... one ... chipping ... 1960, ... ...
10534 Gordon Couger
gordoncouger Offline Send Email
Nov 1, 2003
10:29 pm
Sodium silicate (water glass) is availble in most drug stores here in Oklahoma at $8 to $12 a quart. Once opened it does not keep well as the CO2 in the air...
10535 Kevin Sunley
kswpg Offline Send Email
Nov 1, 2003
10:35 pm
Yes, they're primarily for UV photomicroscopy, I guess I didn't really specifiy that. Quartz eyepieces are used for projecting a UV light image onto UV...
10536 Bruce Grosso
bruce_grosso Offline Send Email
Nov 1, 2003
10:46 pm
Thanks a lot. Getting me the Zeiss 510-LSM META Confocal installation manuals would save my bacon. The thing is I cannot buy them from Zeiss because I did not...
10537 Don H
morningstar@... Send Email
Nov 1, 2003
11:04 pm
... Do you guys mean shortwave? Deep UV is about 100-200 (give or take). At 240nm we are well into the shortwave range. ... Aha! Does anyone know anything...
10538 Tom Kline
trichodon Offline Send Email
Nov 1, 2003
11:12 pm
The plural, eyepieces, implied binocular vision - a no-no with UV. Thanks for making this clear! Tom...
10539 Tom Kline
trichodon Offline Send Email
Nov 1, 2003
11:15 pm
I believe even conventional eyepieces can transmit enough UV to be harmful to the eye. Tom...
10540 v45bob Offline Send Email Nov 1, 2003
11:19 pm
right here. http://www.microspectra.com/prod01.htm a google search for microspectrophotometer works pretty well. Bob ... take). ... have ... that...
10541 Kevin Sunley
kswpg Offline Send Email
Nov 1, 2003
11:21 pm
I don't know if it's a scientifically correct term, but I usually end up referring to far-UV as 200-300nm, while near-UV is 300-400nm. The difference to me...
10542 David Sykes
microfunguy Offline Send Email
Nov 1, 2003
11:34 pm
... auxiliary ... Looking at the data sheet, no thread details are given. (Nice to see that even large companies spell incorrectly, they used the term...
10543 Kevin Sunley
kswpg Offline Send Email
Nov 1, 2003
11:46 pm
While convention eyepeices can transmit UV, they can probably only transmit significant levels of UV down to around 340nm, with very minor transmission...
10544 Don H
morningstar@... Send Email
Nov 1, 2003
11:46 pm
... Ah, you found something quite wonderful but not exactly what I was seeking. I was hoping to find a spectrophotometer that you can attach to the eyepiece...
10545 David Sykes
microfunguy Offline Send Email
Nov 1, 2003
11:50 pm
... Well, it seems the thing to search for is 'Kenko 47mm filter' . One example is http://66.70.210.234/ShopSite/UsedFilters.HTML It is 2 US dollars. You can...
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