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  • Category: Biology
  • Founded: Mar 11, 1999
  • Language: English
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Messages 54193 - 54222 of 68380   Oldest  |  < Older  |  Newer >  |  Newest
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54193 rhamvossen Offline Send Email Feb 1, 2010
9:43 am
Don, that's an interesting statement. Can you come up with valid arguments that can back up this statement? Rolf ... These scopes are one small step above...
54194 Jon Hudson
hudson_jonny Offline Send Email
Feb 1, 2010
10:17 am
The Nikon site has a good explanation of what is required. http://www.microscopyu.com/articles/stereomicroscopy/stereodarkfield.html I would be very interested...
54195 Fred Hess
fredhess2002 Offline Send Email
Feb 1, 2010
11:38 am
Take also a look at: http://www.volpi.ch/htm/731/en/Onlineshop.htm?ProductId=35 Regards Fred Hess ... From: Jon Hudson To: Microscope@yahoogroups.com Sent:...
54196 John
a.johnw Offline Send Email
Feb 1, 2010
11:38 am
Thanks to my wifes generosity I now have a nikon optiphot with transmitted light dic. It was my xmas present. Ebay cost was euro1500 ($2,100) and came with the...
54197 John
a.johnw Offline Send Email
Feb 1, 2010
11:42 am
... There have been several bad reports on scopes in this price range on here recently. Pass on the optics but given the apparent complete lack of quality...
54198 selwynstleger Offline Send Email Feb 1, 2010
12:22 pm
CORRECTION I wrongly said that the second Zeiss DIC system has individual prisms for above each objective. I should have said the THIRD version. I note John's...
54199 rhamvossen Offline Send Email Feb 1, 2010
12:42 pm
John, what about the bad reports from the past concerning used equipment with broken fine-focusing, scratched lenses, weared out mechanics etc etc etc? Have...
54200 DonH
djhmis Offline Send Email
Feb 1, 2010
1:46 pm
LOL Rolf, that statement was mostly about simplicity. Bargain scopes rarely have centerable or focusable condensers, diaphragms, diopter adjustments,...
54201 rhamvossen Offline Send Email Feb 1, 2010
2:07 pm
Hi all, Since the advice to newbies about the purchase of a microscope very often initializes a lenghty discussion, wouldn't it be a good idea to compile a...
54202 nuthouse_escapee833
nuthouse_esc... Offline Send Email
Feb 1, 2010
2:20 pm
... May I ask what was wrong with it? I'm just amused because I wouldn't have wanted a microscope of my own (and touched off this debate!) if I hadn't had the...
54203 DonH
djhmis Offline Send Email
Feb 1, 2010
3:17 pm
... Hi, The light source wasn't powerful enough for the higher mags; the lighting was uneven; there was hardly any depth of field at 400x; and I can't remember...
54204 Dogs Afire
dogsafire Offline Send Email
Feb 1, 2010
3:57 pm
O Knowledgable Ones: I am looking for a C-mount adapter for my Zeiss standard, which has a 23 mm ID (25 mm OD) photo tube on a trinocular head. Unfortunately,...
54205 rhamvossen Offline Send Email Feb 1, 2010
3:59 pm
Aha, so it was the lightsource. Well, I think that's about the most important part of any microscope. And at the same time it isn't exactly a part of the...
54206 William Mark
wamman219 Offline Send Email
Feb 1, 2010
4:15 pm
Don, What are you intending to hook to the scope, a USB microscope camera, a DSLR?  If it is the latter, I would consider using older SLR camera adapters and...
54207 timchandler2001 Offline Send Email Feb 1, 2010
4:47 pm
Almost without exception the older scopes from the well-known brands (Zeiss, Leitz, B&L, AO, etc. etc.) will be DIN standard for both the objectives and...
54208 pennine56 Offline Send Email Feb 1, 2010
5:12 pm
... Hi Don Chipping in a few thoughts from my own C mount on Zeiss 70s kit experiences. Do you already have the camera or a camera in mind as if interested in...
54209 Dogs Afire
dogsafire Offline Send Email
Feb 1, 2010
5:18 pm
Bill, Thanks for the info and link. The camera that I will be using is a dedicated USB camera (my DSLR does not have a mirror lock-up mode), a PAXcam. The link...
54210 too_many_tools Offline Send Email Feb 1, 2010
5:18 pm
Thanks for the advice but I am looking for darkfield capability instead of a constrast difference. I do already have the black/white stage plates and they are...
54211 too_many_tools Offline Send Email Feb 1, 2010
5:24 pm
I have looked at that site also for darkfield ideas. The key seems to be the reflector in the base that sets up the lighting....
54212 DonH
djhmis Offline Send Email
Feb 1, 2010
5:39 pm
Hi Rolf, ... You make a very important point here. If someone is going to buy a beginner's scope, I would recommend that they get a mirror system and acquire...
54213 DonH
djhmis Offline Send Email
Feb 1, 2010
5:41 pm
... I know that Meiji makes a darkfield base designed to fit its scopes. If you can find a Meiji accessories catalog on line and take a look at it, that might...
54214 shiamr Offline Send Email Feb 1, 2010
5:44 pm
Yes Don, the advertising blurbs by some of these sellers are pretty appalling and often downright misleading. The OP referred us to a couple of 'scopes in her...
54215 rene
rvanwezel Offline Send Email
Feb 1, 2010
5:57 pm
I've added a pretty much up-to-date schematic ciliate ID guide by Foissner in the Files section, for anyone interested. Rene....
54216 prmartin_60050 Offline Send Email Feb 1, 2010
6:25 pm
Hi all, Wonder if I could get some help identifying a Zeiss stage. The link to an eBay item here shows a listing for the one I am trying to identify with the...
54217 pennine56 Offline Send Email Feb 1, 2010
6:42 pm
... Hi Rene Wow, thanks, what a great diagrammatic based key, it's a pity more aren't done this way rather than the text based ones. There's a good key on...
54218 Peter M. Macdonald
oldmanseuk Offline Send Email
Feb 1, 2010
6:46 pm
Hi, Take a look at http://www.diaginc.com/accessories/tlb/ and at http://www.diaginc.com/downloads/public/pdf/tlb.pdf They show some pictues where darkfield is...
54219 Brad Rylander
bradryl18 Offline Send Email
Feb 1, 2010
7:14 pm
... stereomicroscopes? ... I have a Meiji BX stand that gives "pseudo-dark field" and I'm quite happy with it. It has a port in the rear of the base that ...
54220 danrx12000 Offline Send Email Feb 1, 2010
7:35 pm
Hi David, I would be interested in the water flea key you mentioned. Is it available for download? Thanks Dan...
54221 danrx12000 Offline Send Email Feb 1, 2010
7:36 pm
Thanks Rene, This PDF will be very useful. Dan...
54222 Brad Rylander
bradryl18 Offline Send Email
Feb 1, 2010
7:43 pm
... Charlie Krebs has a page that will interest you. Try: http://krebsmicro.com/relayDSLR/relayoptics1.html Have fun. Brad...
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