Search found 30 matches

by NicoVB
Thu Apr 22, 2021 10:01 am
Forum: For forum members who want to buy and sell equipment
Topic: Olympus Vanox AHBT3 for Sale
Replies: 1
Views: 2061

Olympus Vanox AHBT3 for Sale

Hi all, I want to contact you because I want to sell my Olympus Vanox AHBT3 that I bought from a clinic some years ago. It would devastate me to dismantle this beauty to gain profit from it online, It would give me pleasure to know that someone gives it a new life. It's in perfect working condition ...
by NicoVB
Thu Nov 24, 2016 2:29 pm
Forum: Pictures and Videos
Topic: Autumn Leaves
Replies: 5
Views: 2320

Autumn Leaves

Olympus Plan Apo 4x 0.16
Paracetamol in polarised light with 1/4 filters (1st try)
Contrast and saturation slightly enhanced.
Leaves1.png
Leaves1.png (299.87 KiB) Viewed 2320 times
Leaves2.png
Leaves2.png (291.34 KiB) Viewed 2320 times
It was more about the technique than the quality of the pictures. ;)
by NicoVB
Sat Nov 19, 2016 4:41 pm
Forum: Pictures and Videos
Topic: Champignon mushroom
Replies: 15
Views: 5550

Re: Champignon mushroom

Love the way you "zoom in" on the spores.
Nice report and pictures!
by NicoVB
Sat Nov 19, 2016 1:12 pm
Forum: Off Topic
Topic: We're in desperate need of philosophers and historians!
Replies: 3
Views: 4245

Re: We're in desperate need of philosophers and historians!

I speak dutch. The stamp refers to: Biologisch centrum Centrale Facultaire Bibliotheek. It's no biggy to understand that book belongs/belonged to the library of the university. This is a book written in French right? Despite it's value, maybe there is a Dutch or English version available, and this o...
by NicoVB
Fri Nov 18, 2016 1:16 am
Forum: Pictures and Videos
Topic: Rotifer Cephalodella sp.
Replies: 9
Views: 3815

Re: Rotifer Cephalodella sp.

Fantastic!
I think he hypnotizes them :D
Are these lucky shots, or do you chase them around your slide?
I do wonder how you get them fixed.
by NicoVB
Sun Nov 13, 2016 9:27 pm
Forum: Beginner's corner
Topic: Oil Immersion
Replies: 11
Views: 5249

Re: Oil Immersion

Great question! And when you use oil on the condenser? Is this only in combination with a oil objective, or is that independent? Edit: Found on Wikipedia: Condensers and numerical aperture Like objective lenses, condensers vary in their numerical aperture (NA). It is NA that determines optical resol...
by NicoVB
Sun Nov 13, 2016 4:51 pm
Forum: Camera systems and imaging
Topic: Cleaning a camera lens (internal fungus)
Replies: 8
Views: 5484

Re: Cleaning a camera lens (internal fungus)

But what i wanted to point out is that you need a wider lens, if you already having vignetting with the 50mm.
Like i said, maybe search for a 35 of 38mm.

Do you understand why? I'm not sure if i'm being clear about it.
by NicoVB
Sun Nov 13, 2016 4:49 pm
Forum: Camera systems and imaging
Topic: Cleaning a camera lens (internal fungus)
Replies: 8
Views: 5484

Re: Cleaning a camera lens (internal fungus)

Here is the exploded view of the 70-150.
Now you should start being scared :D

http://allphotolenses.com/public/files/ ... 7bb073.pdf
by NicoVB
Sun Nov 13, 2016 4:21 pm
Forum: Camera systems and imaging
Topic: Cleaning a camera lens (internal fungus)
Replies: 8
Views: 5484

Re: Cleaning a camera lens (internal fungus)

Always handy you know how an objective is build on the inside, Here's the lens arrangement of the 70-150 http://allphotolenses.com/public/files/optical/031f5894fd8016fc7caa7cb52af9eded.gif But look out with zoom objectives on the microscope, they usually are not nearly as sharp as a prime. I don't u...
by NicoVB
Sun Nov 13, 2016 4:15 pm
Forum: Camera systems and imaging
Topic: Cleaning a camera lens (internal fungus)
Replies: 8
Views: 5484

Re: Cleaning a camera lens (internal fungus)

Nothing is glued, all mechanical connections.
Take a look at the video here:
https://www.youtube.com/watch?v=aj0S55-aXjQ
by NicoVB
Sun Nov 13, 2016 3:38 pm
Forum: Camera systems and imaging
Topic: Cleaning a camera lens (internal fungus)
Replies: 8
Views: 5484

Re: Cleaning a camera lens (internal fungus)

I did it with an old lens. Don't know if you had any technical education, but if you feel confident you should just do it. It's no rocket science, and old manual lenses are pretty logical in their build up. I completely took it apart, even the shutter blades. I made some markings on the lens, and wr...
by NicoVB
Sat Nov 12, 2016 11:14 am
Forum: Pictures and Videos
Topic: Tissu
Replies: 15
Views: 4553

Re: Tissu

Absolutely in love with nr 2
by NicoVB
Wed Nov 09, 2016 11:43 pm
Forum: Pictures and Videos
Topic: Cristallisation sucre
Replies: 15
Views: 4939

Re: Cristallisation sucre

Wise investment!
Very good results you get.
Are they straight from the camera, or corrected in Photoshop?

Superbe
by NicoVB
Wed Nov 09, 2016 9:35 pm
Forum: Pictures and Videos
Topic: NaCl DIC
Replies: 12
Views: 4642

Re: NaCl DIC

Thank you!
by NicoVB
Wed Nov 09, 2016 3:21 pm
Forum: For forum members who want to buy and sell equipment
Topic: Has ebay sunk to new lows?
Replies: 12
Views: 6533

Re: Has ebay sunk to new lows?

Got something else strange. I auctioned an old objective, but i lost the auction. While i was browsing for another one, i suddenly got a notification that the object was available again and i could be the winner if I wanted. That happened within 5 minutes. Huh? But already found another one at that ...
by NicoVB
Tue Nov 08, 2016 5:09 pm
Forum: Pictures and Videos
Topic: Thalassiosira Oestruppi Var 2 & Actinoptychus Udulatus
Replies: 6
Views: 2719

Re: Thalassiosira Oestruppi Var 2 & Actinoptychus Udulatus

Yes, they are together as shown in the picture, no composition.
But indeed, slightly on another level, not much.
I could continue stacking to get them both in focus.
by NicoVB
Tue Nov 08, 2016 4:10 pm
Forum: Pictures and Videos
Topic: Thalassiosira Oestruppi Var 2 & Actinoptychus Udulatus
Replies: 6
Views: 2719

Thalassiosira Oestruppi Var 2 & Actinoptychus Udulatus

PlanApo 40x 0.95 in DIC
Picolay stack 28 pictures
Replaced background
Diatoms.jpg
Diatoms.jpg (186.83 KiB) Viewed 2719 times
by NicoVB
Tue Nov 08, 2016 10:16 am
Forum: Pictures and Videos
Topic: Tiny Lightnings
Replies: 12
Views: 4567

Re: Tiny Lightnings

billbillt wrote:May I ask what it is??..
BillT
Sure, https://en.wikipedia.org/wiki/Bicarbonate
by NicoVB
Tue Nov 08, 2016 3:25 am
Forum: Pictures and Videos
Topic: Tiny Lightnings
Replies: 12
Views: 4567

Tiny Lightnings

PlanApo 10x/ Single image
Tiny-Lightning.png
Tiny-Lightning.png (324.51 KiB) Viewed 4567 times
by NicoVB
Sat Nov 05, 2016 1:12 pm
Forum: Pictures and Videos
Topic: NaCl DIC
Replies: 12
Views: 4642

Re: NaCl DIC

Thanks for your answer, which Stacking software? Well, I used Picolay for this one, and i must say I'm happy with the result. But need to learn the software a bit more. To bad it only loads jpg and no RAW files, Helicon can load RAW files. So for normal forum prints, it's ok and it does a good job....
by NicoVB
Sat Nov 05, 2016 12:18 pm
Forum: Pictures and Videos
Topic: NaCl DIC
Replies: 12
Views: 4642

Re: NaCl DIC

Manfred wrote:Excellent...single shot or stacked?
Yes, 30 picture stack
by NicoVB
Sat Nov 05, 2016 4:29 am
Forum: Pictures and Videos
Topic: NaCl DIC
Replies: 12
Views: 4642

NaCl DIC

NatriumChloride crystal DIC
10x Oly PlanApo
Salt
Salt
Salt.jpg (267.7 KiB) Viewed 4642 times
by NicoVB
Fri Nov 04, 2016 10:53 am
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

What is the transformer used for the BH-LSH on your BH DIC setup? Can you post a pic/model number etc? Well, it's actually a Vanox (Old model) AH-LSH Halogen kit. You can find the info here: http://www.alanwood.net/downloads/olympus-vanox-ah-lsh-instructions.pdf This is on the backside: 2016-11-04 ...
by NicoVB
Fri Nov 04, 2016 3:06 am
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

How did you get the BHB with DIC? Straight eBay purchase, or local surplus sale? Those are not commonly available, though not super rare either. A local second-hands web site, from a doctor who stopped his practice. Salut Vaselle, merci bien! Ils n'étaient pas tous dans une état parfait au moment d...
by NicoVB
Thu Nov 03, 2016 11:30 pm
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

Oh thank you very much. Although it's merely a coincidence that i have this collection. I'm an Olympus fan since i was young, owning several old camera's like OM-1, OM-10, OM-4. And i was always very fond of their optics. Then into the digital era with the first series like the E500, later the E-30 ...
by NicoVB
Thu Nov 03, 2016 12:47 pm
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

And separated: Vanox 3 2016-11-03 13.28.52.jpg Stereoscope SHZ10 with ringlight/double goose 2016-11-03 13.31.01.jpg CHA 2016-11-03 13.31.17.jpg And some various random stuff 2016-11-03 13.31.58.jpg The BHB is standing temporarily next to me on my desk 2016-11-03 13.39.09.jpg I fixed them all, you k...
by NicoVB
Thu Nov 03, 2016 11:02 am
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

Yes images are stock, hehe. I'll make some pictures today. DIC on the Vanox is like a gentle summer breeze on a hot summer day. Marvelous. But i only have it a few days, and i noticed that the stage has a little movement. It wiggles a bit, but i need to remove it anyway to clean the condensers in th...
by NicoVB
Wed Nov 02, 2016 6:33 pm
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

Re: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

And my DIC sets. - BHB Olympus BHB.jpg Olympus BHB system.jpg Objectives: PlanApo 4x 0.16 PlanApo 10x 0.32 PlanApo 20x 0.65 PlanApo 40x 0.95 SI Apo 40x 100F - Vanox AHBT3 (just bought since this weekend) Vanox AHBT3.jpg Olympus AHBT3 Vanox Research Photomicrographic Microscope System 800px.jpg Objec...
by NicoVB
Wed Nov 02, 2016 6:23 pm
Forum: My microscope
Topic: My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3
Replies: 19
Views: 12363

My scopes: Olympus CHA, SZH10, BHB and Vanox AHBT3

Here is an overview of my collection scopes, all Olympus: - CHA 2016-11-02 18_13_12-Olympus CH System Microscope (CHA, CHB & CHC) brochure - Adobe Reader.jpg Olympus CHA System.jpg Objectives: Dplan 4x 0.10 160/0.17 A 40 PL 0.65 160/0.17 - SZH10 (stereoscope) Olympus SZH10.jpg Olympus SZH10 system.j...