Thanks for sharing!deBult wrote: ↑Fri Mar 29, 2024 4:53 pmStronger version of the Positive Low phase effect.
Pictures in the Olympus document
https://www.alanwood.net/downloads/olym ... ctives.pdf
Search found 465 matches
- Mon Apr 01, 2024 1:15 am
- Forum: Illumination Techniques
- Topic: Difference between objectives Olympus PL, PLL
- Replies: 2
- Views: 698
Re: Difference between objectives Olympus PL, PLL
- Sat Feb 24, 2024 1:00 am
- Forum: Pictures and Videos
- Topic: Delias sambawana boejanana
- Replies: 33
- Views: 2892
Re: Delias sambawana boejanana
Beautiful work!
Thanks for sharing.
Thanks for sharing.
- Thu Feb 15, 2024 2:40 am
- Forum: Microscopes and optics
- Topic: NIKON PlanApo 100X/140 oil that is a PlanApo 60X/140 oil
- Replies: 121
- Views: 9751
Re: NIKON PlanApo 100X/140 oil that is a PlanApo 60X/140 oil
remarkable labor and Patience.
Thanks to the involves for the masters class.
Thanks to the involves for the masters class.
- Wed Jan 31, 2024 2:35 am
- Forum: For forum members who want to buy and sell equipment
- Topic: Leitz Plan 1.6X objective
- Replies: 9
- Views: 1362
Re: Leitz Plan 1.6X objective
Hello. I got a Leitz PL 1.6
It's always fun to Play with it.
. Only cost me $40.It's always fun to Play with it.
- Tue Jan 30, 2024 2:55 am
- Forum: Pictures and Videos
- Topic: Some arcellinid amoebae in SEM
- Replies: 21
- Views: 1804
Re: Some arcellinid amoebae in SEM
Great shots!
- Tue Jan 30, 2024 2:51 am
- Forum: Pictures and Videos
- Topic: Lily pollen
- Replies: 9
- Views: 902
Re: Lily pollen
Outstanding work!
Thanks for sharing
Thanks for sharing
- Wed Jan 17, 2024 6:11 pm
- Forum: Pictures and Videos
- Topic: Crystals from solution of B-Alanine, L-Glutamine, Vodka and Water
- Replies: 2
- Views: 517
Re: Crystals from solution of B-Alanine, L-Glutamine, Vodka and Water
Great shots and work!
- Sun Jan 14, 2024 3:56 pm
- Forum: Pictures and Videos
- Topic: Amoeba Arcella
- Replies: 13
- Views: 1827
Re: Amoeba Arcella
awesome work!
- Thu Jan 04, 2024 7:57 pm
- Forum: Miscellaneous
- Topic: Neurotransmitters
- Replies: 5
- Views: 4180
Re: Neurotransmitters
Thanks for the advice.MichaelG. wrote: ↑Thu Jan 04, 2024 12:39 pmThanks for sharing the video, Sabattni
It’s worth clicking the Learn more link at the bottom, which leads to:
https://alleninstitute.org/
… and there is a Newsletter sign-up available on this page:
https://alleninstitute.org/education/
MichaelG.
My foult.
- Thu Jan 04, 2024 12:20 pm
- Forum: Miscellaneous
- Topic: Neurotransmitters
- Replies: 5
- Views: 4180
Re: Neurotransmitters
Cordial greetings. Thanks you kindly PeteM. I was trying to find the original source of the article but then I got carried away by how interesting it was and when I couldn't find any other alternative I uploaded it just as I found it. I am sorry if it was an inconvenience or cause for concern. No mo...
- Tue Jan 02, 2024 3:42 pm
- Forum: Miscellaneous
- Topic: Neurotransmitters
- Replies: 5
- Views: 4180
- Thu Dec 21, 2023 11:03 pm
- Forum: Pictures and Videos
- Topic: rocking radiolaria 50x
- Replies: 17
- Views: 11652
Re: rocking radiolaria 50x
WOW... beautiful shot!
Wonderful!!!
Wonderful!!!
- Tue Dec 19, 2023 12:55 am
- Forum: Illumination Techniques
- Topic: Does phase contrast make sense for its price?
- Replies: 49
- Views: 33998
Re: Does phase contrast make sense for its price?
Apocronaut. it would be very instructive and a great opportunity for all to be able to observe images of that unique phase contrast objetive you are describing .
thanks you and merry Christmas for everyone!!!
thanks you and merry Christmas for everyone!!!
- Fri Jun 02, 2023 11:56 pm
- Forum: Pictures and Videos
- Topic: some eyes
- Replies: 8
- Views: 974
Re: some eyes
Fantastic images!
- Mon May 29, 2023 5:41 pm
- Forum: Pictures and Videos
- Topic: green-bottle fly
- Replies: 3
- Views: 757
Re: green-bottle fly
Great work!
- Thu Mar 23, 2023 2:53 am
- Forum: Microscopes and optics
- Topic: EPOI
- Replies: 10
- Views: 1622
- Wed Mar 22, 2023 2:54 pm
- Forum: Microscopes and optics
- Topic: PL 25 na 0.40 PHP ROSSBACH?
- Replies: 5
- Views: 1258
Re: PL 25 na 0.40 PHP ROSSBACH?
An odd thing about them is that a 25X is included. That is very uncharacteristic of Chinese objectives, yet I would agree that is what they seem to be. The engraving on 1980's Chinese objectives was uneven as it is on these. They slso have a resemblance in form to some I have seen and to those made...
- Wed Mar 22, 2023 2:43 pm
- Forum: Microscopes and optics
- Topic: PL 25 na 0.40 PHP ROSSBACH?
- Replies: 5
- Views: 1258
Re: PL 25 na 0.40 PHP ROSSBACH?
peteM. Hello. Yes I understand, they look well built. obviously they are modestly used objetives. I will be doing some tests on them today with the Heine condenser...hopefully Heine will do the dirty work and conjugate the phase rings correctly.We will see how they performance...they actually feel s...
- Wed Mar 22, 2023 1:46 am
- Forum: Microscopes and optics
- Topic: PL 25 na 0.40 PHP ROSSBACH?
- Replies: 5
- Views: 1258
PL 25 na 0.40 PHP ROSSBACH?
Kind regards. I decided to buy some face contrast objectives for $30 and three of them are supply by Rossbach brand. 10x 0.25 php Pl 25x na 0.40 php. 100x 1.25 php. Please, if anyone have any information regarding this brand , i have been trying to look for some info regarding these but it turns out...
- Sun Mar 12, 2023 10:29 pm
- Forum: Microscopes and optics
- Topic: Leitz Laborlux s need help
- Replies: 7
- Views: 1353
Re: Leitz Laborlux s need help
PeterM , Thank you very much for your valuable collaboration. I had a really good time!!!
- Sun Mar 12, 2023 8:56 pm
- Forum: Microscopes and optics
- Topic: Leitz Laborlux s need help
- Replies: 7
- Views: 1353
- Sun Mar 12, 2023 7:38 pm
- Forum: Microscopes and optics
- Topic: Leitz Laborlux s need help
- Replies: 7
- Views: 1353
Re: Leitz Laborlux s need help
...But now thinking about it a little more carefully, are they all on the same side or are they crossed, one to the right and the other to the left, interspersed?
- Sun Mar 12, 2023 7:33 pm
- Forum: Microscopes and optics
- Topic: Leitz Laborlux s need help
- Replies: 7
- Views: 1353
- Sun Mar 12, 2023 6:28 pm
- Forum: Microscopes and optics
- Topic: Leitz Laborlux s need help
- Replies: 7
- Views: 1353
Leitz Laborlux s need help
I am fixing the leitz laboelux s focusing mechanism but the pellets are cylindrical and now I didn't check well if they go lying down or slanting.
What is the correct way to put them please ?
Thanks
What is the correct way to put them please ?
Thanks
- Sat Mar 11, 2023 1:15 am
- Forum: Microscopes and optics
- Topic: Spencer fluorite objetive
- Replies: 3
- Views: 1037
Re: Spencer fluorite objetive
Thank youBramHuntingNematodes wrote: ↑Fri Mar 10, 2023 8:55 pmI think you will likely want the compensating eyepieces 167 or 168 with that one, or perhaps the planoscopic.
- Fri Mar 10, 2023 8:07 pm
- Forum: Microscopes and optics
- Topic: Spencer fluorite objetive
- Replies: 3
- Views: 1037
Spencer fluorite objetive
IMG_20230310_143349.jpg IMG_20230310_143047.jpg IMG_20230310_143349.jpg Kind regards. I just received some phase contrast lenses and among them was this nice little Spencer fluorite 1.8mm 1.30 homogeneous objetive.If someone could kindly throw some information concerning this one it would be very f...
- Mon Feb 27, 2023 8:07 pm
- Forum: Miscellaneous
- Topic: Deep brain images
- Replies: 0
- Views: 635
- Sat Feb 04, 2023 12:48 am
- Forum: Miscellaneous
- Topic: Nikon microscopy camera
- Replies: 4
- Views: 2082
- Thu Feb 02, 2023 8:51 pm
- Forum: Miscellaneous
- Topic: Newscientist
- Replies: 2
- Views: 1486
Re: Newscientist
Thank you,Sabatini, extremely profound work that doctor is doing with light pulses, and electron pulses. My only puzzle with the article is it's use of: 'Bohr planetary orbital model for electron movements about their atomic nuclei.'..why digress from current understanding of electron behaviors in:...
- Fri Jan 27, 2023 3:04 am
- Forum: Miscellaneous
- Topic: Newscientist
- Replies: 2
- Views: 1486