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  • Members: 2714
  • Category: Biology
  • Founded: Mar 11, 1999
  • Language: English
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Messages 62789 - 62818 of 68380   Oldest  |  < Older  |  Newer >  |  Newest
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62789 John
a.johnw Offline Send Email
Jul 1, 2011
7:59 am
I rather like making my own tools as well. Jigs, helpers all sorts of bits and pieces as well. I often do but there comes a point where as in this case a pair...
62790 Ronald
schwartzronald Offline Send Email
Jul 1, 2011
1:59 pm
Sparkle lens cleaner has been getting a lot of positive comments lately. I see a small bottle labeled Sparkle lens cleaner for the microscope sold by a...
62791 David Martindale
dmmartindale Offline Send Email
Jul 1, 2011
6:00 pm
I checked; the only optics between the objective and eyepiece is the prism. But this page:...
62792 Elliot Kirschbaum
kingfisher500 Offline Send Email
Jul 1, 2011
6:26 pm
Seth You may want to post your diatom image on the Yahoo group <diatom_forum>. It is an active group and describes itself as "a forum intended for those with a...
62793 mjb485_98 Offline Send Email Jul 1, 2011
6:50 pm
You can use the non-ammonia based store brand Sparkle cleaner (purple color). One of our local microscope repair and cleaning technicians, has been using it ...
62794 thb201 Offline Send Email Jul 1, 2011
7:38 pm
There are many types of anti-seize compounds - copper, nickel, graphite, moly, silver, metal free, etc. What kind in particular do you recommend, or does it...
62795 John
forgerii Offline Send Email
Jul 1, 2011
9:55 pm
Not technically a "strap wrench" but used for the same purpose. Take a block of hardwood and make a hole the diameter of the piece to be grasped. Saw the block...
62796 WilliamM
wamman219 Offline Send Email
Jul 2, 2011
12:18 am
All, I just got my Moticam 2300 back from Motic (had the filter cleaned) and have taken some more photos of a diatom test slide. I am using a modified filter...
62797 Frez
frfez Offline Send Email
Jul 2, 2011
12:25 am
Very nice Bill! I'm eager to hear about your setup. Thanks for posting Frez...
62798 arthur.marks Offline Send Email Jul 2, 2011
1:22 am
Hello all, I recently obtained a Leitz Wetzlar TP 200 Optical Comparator for use in my metalworking shop. I found this group through a link from Greg McHone's...
62799 Jake Pelletier
jakepelletier Offline Send Email
Jul 2, 2011
1:24 am
Hi Bill, Yes, please do share the details of your setup. Take care, Jake ... [Non-text portions of this message have been removed]...
62800 J. Forster
j_forster911 Offline Send Email
Jul 2, 2011
1:39 am
Welcome! An optical Comparator is essentially a projection microscope with an X-Y precision stage, with several kinds of illumination, including substage ...
62801 Arthur Marks
arthur.marks Offline Send Email
Jul 2, 2011
2:16 am
John, Thank you for your reply. I am lucky in that my machine has 10X, 20X and 50X's objectives installed. According to the manual, the only other objective...
62802 J. Forster
j_forster911 Offline Send Email
Jul 2, 2011
2:58 am
... Most comparitors are parfocal. ... You might try and get that bracket welded or brazed. A good glass shop can make the glass piece for you. It is generally...
62803 Arthur Marks
arthur.marks Offline Send Email
Jul 2, 2011
3:10 am
Incidentally, I thought the other microscopic equipment in my shop may be of interest to some here: http://tinyurl.com/42sr4qm I use a 60X's measuring...
62804 J. Forster
j_forster911 Offline Send Email
Jul 2, 2011
3:14 am
Be careful! If you have the rest of a shop to go with that stuff, you are going to make a lot of friends here, fast. :)) -John...
62805 Frez
frfez Offline Send Email
Jul 2, 2011
3:45 am
LOL! Well played....
62806 WilliamM
wamman219 Offline Send Email
Jul 2, 2011
2:54 pm
All, I have placed a file in the file area under Diatom Imaging Files http://tech.groups.yahoo.com/group/Microscope/files/Diatom%20Imaging%20Files/ It outlines...
62807 WilliamM
wamman219 Offline Send Email
Jul 2, 2011
2:54 pm
All, I have placed a file in the file area under Diatom Imaging Files http://tech.groups.yahoo.com/group/Microscope/files/Diatom%20Imaging%20Files/ It outlines...
62808 Arthur Marks
arthur.marks Offline Send Email
Jul 2, 2011
4:37 pm
... Haha. I guess I unknowingly let the cat out of the bag, huh? I'll be on guard :) Thank you for the emphatic "Stop!" regarding the mirror surfaces. That...
62809 J. Forster
j_forster911 Offline Send Email
Jul 2, 2011
4:42 pm
... Some are harder than others, but caution pays. ... No. Pellicle- a very thin plastic (collodian) film that may be partial;ly aluminized to make a beam...
62810 Randall Buck
rbuck777 Offline Send Email
Jul 2, 2011
5:08 pm
Hi Bill, The proof is in the photo, quite stunning clarity. Thanks. Is this a Zrax mount? Were you using a 40X dry objective? What was your projection...
62811 John
a.johnw Offline Send Email
Jul 2, 2011
7:40 pm
You can get excellent results with your 995 Randall. Two ways Nikon did an eyepiece that screws onto the lens. The other way is to do the same thing using a...
62812 Frez
frfez Offline Send Email
Jul 2, 2011
8:12 pm
The retardation film can be purchased at Edmund Optics. It comes in full, half and quarter wave and is inexpensive. ...
62813 WilliamM
wamman219 Offline Send Email
Jul 2, 2011
8:34 pm
Randall, The camera does not matter. In fact the image has more detail than the camera can show. The objective in the latest round was a Nikon CF Plan P...
62814 Dave Martindale
dmmartindale Offline Send Email
Jul 2, 2011
11:35 pm
I recently acquired a used Lomo MBC-10 stereo scope. The images were nice and sharp except with the Galilean drum set to 7X (which is really too much ...
62815 Randall Buck
rbuck777 Offline Send Email
Jul 3, 2011
4:22 am
Hi John, Thanks, I do use a red-dot 10X Periplan that screws directly to the 995 filter threads -- this makes a nice, rigidly coupled afocal system.. No need...
62816 Randall Buck
rbuck777 Offline Send Email
Jul 3, 2011
4:22 am
Hi Bill, Thanks, In order to duplicate your crescent-ellipse mask exactly it is necessary to know the radii of curvature, which you give, and thickness of each...
62817 gc_couger Offline Send Email Jul 3, 2011
8:32 am
Hi Frez, You can make wave plates or retarders by pealing sheets off a block of mica under a stream of water between the sheets as you separate them with a...
62818 John
a.johnw Offline Send Email
Jul 3, 2011
9:42 am
It's good to here from you again Gordon. This is a source of mica sheet in the uk, offcuts part way down the page ...
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