I am working on a new version of the Quekett Microscopical Club's website, and trying to include interesting articles from older versions. I have found this...
72280
qbx.photo
Jan 1, 2013 3:33 pm
A little paranoia is a welcome thing sometimes. I think you are right. When I manually cut & paste the links into FireFox I get there. Alan....
72281
qbx.photo
Jan 1, 2013 4:12 pm
I am considering getting some reflected light objectives for my Leitz Ortholux I, and I am wondering if they will work respectably on slide specimens...
72282
spockssister13
Jan 1, 2013 5:13 pm
Ah, I'm doomed. My father (Alan Cane) was a microscopist so there's probably a genetic predisposition to microscope addiction in my family. Combined with...
72283
Randall Buck
rbuck777
Jan 1, 2013 5:30 pm
Well said, Happy New Year, Merv, Randall ... From: Microscope@yahoogroups.com [mailto:Microscope@yahoogroups.com]On Behalf Of shiamr Sent: Monday, December 31,...
72284
Randall Buck
rbuck777
Jan 1, 2013 5:30 pm
Hi, I have an EPI setup for my Ortholux II. The low power EPI (infinity corrected) objectives will perform quite well in transillumination mode but the higher...
72285
Dogs Afire
dogsafire
Jan 1, 2013 8:09 pm
Happy New Year! I ended last year and started the new year by embarking on 4x5 film My first shot, a housefly wing is posted here: ...
72286
Frez
frfez
Jan 1, 2013 9:30 pm
Looks nice! I was able to view it at 2048 x 1365 which seem able to show most of the detail. Happy New Year Frez...
72287
Bob Spez
bob_spez2003
Jan 1, 2013 9:33 pm
Great Shot. Happy New Year! Bob ... [Non-text portions of this message have been removed]...
72288
John MacFarlane
pacificmarit...
Jan 1, 2013 9:47 pm
Colleagues: In his article (The new photomicrography) Peter Evennett cited a high resolution microscope test slide developed by Tim Richardson. I have since ...
72289
charles.2211
Jan 1, 2013 10:59 pm
Hi John, I think it's also called the USAF test slide and can be purchased at Electron Microscopy...
72290
merv
mervhob
Jan 1, 2013 11:32 pm
Hi Randall, Ron, Penny, and all the other friendly lost souls on this Group, A Very Happy New Year to All! Merv...
72291
balahormiga
Jan 1, 2013 11:36 pm
Does anyone have experience with using other makes of infinity objectives on an American Optical scope? Perhaps a 110 or 120 series....
72292
Randall Buck
rbuck777
Jan 1, 2013 11:36 pm
Hi Don, Nice work. What illumination scheme did you finally settle on for your 4 x 5 camera. What kind of film and what was the length of the exposure? Randall...
72293
Randall Buck
rbuck777
Jan 1, 2013 11:36 pm
Hi John, FYI: These slides are quite nice but also quite expensive. A much less expensive version can often be found on silicon waver exposure masks. These...
72294
Carra Reynald
reynaldguru
Jan 2, 2013 12:30 am
Hi Randall I did a search for those silicon wafer and found some, the price is good, AUD6.07, but the dealer charge US43.95 to Australia !!! somehow I will...
72295
Dogs Afire
dogsafire
Jan 2, 2013 12:43 am
Randall, The specimen was transilluminated, using the Ultraphot and Luminar as designed, including using the matching "spectacle condenser" and having the...
72296
Randall Buck
rbuck777
Jan 2, 2013 1:11 am
Hi Reynald, too bad about the shipping. Actually, I was referring to the glass mask that is used in producing the silicon wafer. Randall ... From:...
72297
Randall Buck
rbuck777
Jan 2, 2013 1:11 am
All my non-AO infinity objectives are of the EPI design so I am unable to offer any direct knowledge, however, other makes should work if they are coverslip...
72298
Randall Buck
rbuck777
Jan 2, 2013 1:11 am
Hi Don, Thanks, that is quite an undertaking. I can imagine a 4x5 transparency in a light box display. I agree, the "highlight" or its inverse low-light...
72299
Daniel
ferridaniel2000
Jan 2, 2013 1:37 am
Hi Don and Randall, In scanning software like Lasersoft, there is a possibility to bracket your scans, for highlights and shadows, and combine them in one...
72300
Carra Reynald
reynaldguru
Jan 2, 2013 1:41 am
I thought it was that type of wafer. will keep looking, thank you have a great day Reynald ... [Non-text portions of this message have been removed]...
72301
David Jones
lokate21
Jan 2, 2013 2:31 am
I prefer the MRS series from Geller. They are not cheap but quite reasonably priced if you consider the amount of detail and precision. The MRS 3 and MRS 4 are...
72302
J. Forster
j_forster911
Jan 2, 2013 2:33 am
There are a lot more wafers out there than masks. -John...
72303
J. Forster
j_forster911
Jan 2, 2013 2:36 am
We've been here before. With a digital system, the intensity histogram is a useful tool. -John...
72304
melbourne0
Jan 2, 2013 3:43 pm
Hi, Just posting to say hello. I've recently decided to take up the hobby of microscopy. Both for myself and to introduce my children to life sciences. My...
72305
Dogs Afire
dogsafire
Jan 2, 2013 4:17 pm
John, I'm not sure just what scabs I have picked at here, but I am addressing a well known and very specific disadvantage of digital sensors - clipping of...
72306
melbourne0
Jan 2, 2013 5:41 pm
Sorry not sure why picture did not attach. Microscope ID <http://groups.yahoo.com/group/Microscope/photos/album/1145909409/pic/19\ ...
72307
J. Forster
j_forster911
Jan 2, 2013 5:46 pm
Hi, Happy New Year. Just a reminder, Yahoo is set to strip off all attachments for security reasons. You can post pics in a couple of ways: Upload them to the...
72308
Randall Buck
rbuck777
Jan 2, 2013 6:03 pm
Hi Danny, Thanks and Happy New year Alas, I also have an old version of Photoshop. If you Google "dynamic range" I believe you will find some stand alone ...
