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  • Category: Biology
  • Founded: Mar 11, 1999
  • Language: English
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Messages 56540 - 56569 of 68380   Oldest  |  < Older  |  Newer >  |  Newest
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56540 vee.doug Offline Send Email Jul 1, 2010
10:25 am
Hello, I'm a novice with an AO Series 10 microscope with the usual options (10xWF, 4/10/45/100x objectives, etc). I would like to explore higher magnification...
56541 hellbourne Offline Send Email Jul 1, 2010
10:25 am
Hey Bill, Have you got your hands on the right Model 45 manual. I have a model 45 student edition and would like to try and fix it. For that I would prefer to...
56542 edfwilli Offline Send Email Jul 1, 2010
10:27 am
Does anyone on the group remember someone posting an Excel sheet that could be used to calculate the number of pixels needed to record a useful image? I think...
56543 hellbourne Offline Send Email Jul 1, 2010
10:28 am
Hi all, Does anyone know where I can find the "AO Spencer P45 student" manual? I found such a microscope and unfortunately it has two problems: one is the...
56544 Charles
sberk5 Offline Send Email
Jul 1, 2010
4:19 pm
http://krebsmicro.com/relayDSLR/relay_micro.xls...
56545 mecium.para Offline Send Email Jul 1, 2010
6:36 pm
Hi Doug, I'm a novice, too, but have some experience with similar equipment. Perhaps someone more experienced could chime in and offer more accurate...
56546 rjlittlefield Offline Send Email Jul 1, 2010
7:20 pm
Frank, thanks for the info. I assume your scope is the one described at http://store.amscope.com/t680a.html I've seen some of their ads that offer upgrades to...
56547 William Gasser
billgass2 Offline Send Email
Jul 1, 2010
10:31 pm
Sorry, I only have the manual I sent you a few years ago. I will keep your e-mail and check a few sources I have to see if I can find the right manual. Bill ...
56548 psneeley2003 Offline Send Email Jul 1, 2010
11:24 pm
... Something is wrong. The 45x should be crystal clear albeit with a much shallower depth of field. You may want to carefully examine this lens to see if...
56549 mecium.para Offline Send Email Jul 2, 2010
3:33 am
While we're here, perhaps Mr. Steve could tell us newbie AO user whether the Advanced Plan Achromats are actually any better than the older "Plan Achromats." ...
56550 b28549 Offline Send Email Jul 2, 2010
3:37 am
I have received a Zeiss Junior in very pretty condition. The stage rack has a well greased feel, but the backlash is HUGE, on the order of a millimeter. Is...
56551 psneeley2003 Offline Send Email Jul 2, 2010
3:44 am
Unknown. I have used a couple of those in the past. But I admit my subjects are almost always drops of pond water, and often the Achromat seems just as good,...
56552 mattbrin Offline Send Email Jul 2, 2010
1:05 pm
Old scopes have great potential and are cheap, but they come with the inherent problems of having to piece together a good combination. I have had both good...
56553 TWC
twcoffey1 Offline Send Email
Jul 2, 2010
3:02 pm
Douglas, If you would list the Cat. Nos of the objectives we might be able to understand better your problem. Ted...
56554 mecium.para Offline Send Email Jul 2, 2010
3:37 pm
Douglas, regarding the remark that Steve made about the 45x, a detailed cleaning procedure for objectives is provided in the Series 10 reference manual,...
56555 selwynstleger Offline Send Email Jul 2, 2010
8:02 pm
Ebay item 180524868747 is of interest to me. It is intended for the "Photomicroscopes, Universal Microscopes and others". The vendor is not sure what "others"...
56556 spiutah Offline Send Email Jul 3, 2010
2:28 pm
Would this be suitable for a Zeiss Standard 16 on a riser plate? Selwyn ... To the best of my aging memory this item, with optics, was to help the larger...
56557 selwynstleger Offline Send Email Jul 3, 2010
3:37 pm
Thanks spiutah. I already have an adaptor which has no optics in it. I was under the impression that I had bought an incomplete item. Are you saying that for...
56558 pennine56 Offline Send Email Jul 3, 2010
4:07 pm
... Hello Selwyn There is a lamp connector containing optics and swing in diffuser (46 70 40-9902), possibly the same as the one on my Photomic (46 70...
56559 spiutah Offline Send Email Jul 3, 2010
4:13 pm
I already have an adaptor which has no optics in it. I was under the impression that I had bought an incomplete item. Are you saying that for use with a...
56560 vee.doug Offline Send Email Jul 3, 2010
7:47 pm
Gentlemen, thank you for your generous and most informative responses. I had originally written additional information, but then felt that my message might be...
56561 J FLETCHER
jfletcher427... Offline Send Email
Jul 3, 2010
7:48 pm
About 45 years ago at school I saw a demonstration which I'd like to repeat. My teacher, Mr. Westlake, set up a microscope in a store room which could be made...
56562 cavalue Offline Send Email Jul 3, 2010
8:37 pm
I recently acquired a Leitz Dialux 20 with an extra 5 hole removable nosepiece. There are four firmly (maybe permanently?)attached plezy type adapters with...
56563 J. Forster
j_forster911 Offline Send Email
Jul 3, 2010
9:32 pm
Neutral Density filters are commonly marked ND 1, 2,... etc. The scale is logarithmic: An ND1 transmits 1/10E1 or 1/10 or 10% An ND3 transmits 1/10E3 or...
56564 b28549 Offline Send Email Jul 3, 2010
9:56 pm
Is a ring light the best option? I am concerned about loss of perceived depth of field, due to the omnidirectional flatness a ring light would provide....
56565 Microscopeman
microscopeman1 Offline Send Email
Jul 3, 2010
10:06 pm
What kind of sample? What magnification? What working distance? Visual work only, or digital photomicrography? Light-absorbing sample, or light-reflecting...
56566 Chris Robinson
fabricator4 Offline Send Email
Jul 3, 2010
10:30 pm
Hi John, The material you observed 45 years ago was most likely radium, possibly paint from (or intended for) a luminous watch dial. You could scout all the...
56567 psneeley2003 Offline Send Email Jul 3, 2010
11:26 pm
Sorry, I can't help with a manual, but perhaps the description in the catalog here: ...
56568 Fred
fred.hebard Offline Send Email
Jul 4, 2010
12:35 am
Leitz/Leica ND numbers are the reciprocal of transmission expressed as a real number rather than a percent. Thus an ND 4 filter has 25% transmission, and ND 2...
56569 DonH
djhmis Offline Send Email
Jul 4, 2010
12:35 am
Hi, This is what you want--and it's cheap. (URL may wrap) http://unitednuclear.com/index.php?main_page=product_info&cPath=2_76&products_id=506 Good luck, Don...
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