Search found 55 matches

by fero
Mon Apr 22, 2024 8:49 pm
Forum: Beginner's corner
Topic: Nikon Projection Lens - CF PL
Replies: 12
Views: 4992

Re: Nikon Projection Lens - CF PL

In my testing the xa had fewer aberrations. I think it was sold on particular with the smz-u/10a so later on. I don't like the normal pl 2.5x that much, it adds too much ca of its own. It kinda makes sense, that design must date back to the 70s with the first cf optics. You might want to try the cf...
by fero
Thu Apr 18, 2024 1:13 pm
Forum: Illumination Techniques
Topic: Making DIC Prisms
Replies: 15
Views: 10297

Re: Making DIC Prisms

Very interesting, any progress since 2020?
by fero
Fri Mar 22, 2024 8:54 pm
Forum: For forum members who want to buy and sell equipment
Topic: [Found] Olympus DIC (BX) items
Replies: 11
Views: 3858

Re: WTB: Olympus DIC (BX) items

Hi Eric, in the meantime I have decided to build also BX51 DIC system, my setup so far is: BX51TF + 100 HAL PLAPON 2x UPLSAPO 10x (I have U-DP10 prism but no U-DIC10 prism) UPLSAPO 20x (I have U-DIC20) UPLSAPO 40x (I have U-DIC40) I have also U-DP2, U-DP40, U-DIC100 and U-DFA darkfield prism UPLAPO1...
by fero
Fri Mar 22, 2024 8:29 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB: Olympus U-HSTR2
Replies: 1
Views: 1303

Re: WTB: Olympus U-HSTR2

I have one with my BX51 but not for sale. If you need however some information, I can help.
by fero
Sun Feb 18, 2024 10:31 pm
Forum: For forum members who want to buy and sell equipment
Topic: [Found] Olympus DIC (BX) items
Replies: 11
Views: 3858

Re: WTB: Olympus DIC (BX) items

Does your PlanAPOs worik with DIC? Acc. to Olympus they are not sutiable, only UPlanAPOs and higher. Thank you.
by fero
Sat Feb 10, 2024 10:59 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB: Olympus BH2-AN Analyser for DIC
Replies: 21
Views: 2384

Re: WTB: Olympus BH2-AN Analyser for DIC

So now I klnow who was the winning bidder on Flints Auction ;-)
by fero
Wed Aug 09, 2023 12:11 pm
Forum: Microscopes and optics
Topic: Field Microscope Collection
Replies: 10
Views: 2030

Re: Field Microscope Collection

Amazing collection, my TWX-1 s/n 700451 with all original papers is on its way from China, can not wait. Hope I will have luck also with FM-31 some time. Protami is amazing but it looks like it is impossible to buy, Looking at all these it seems like people 100 years ago had better ideas than now. F...
by fero
Fri Mar 03, 2023 10:27 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Olympus BH2 DIC Set
Replies: 72
Views: 21924

Re: WTB Olympus BH2 DIC/NIC

I am waiting for 2 years, it only goes up, 2 years ago full set could be bought with luck for 1500 eur, now 2000 eur isa good price. Good luck ;-)
by fero
Mon Nov 07, 2022 5:30 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Olympus BH2 DIC Set
Replies: 72
Views: 21924

Re: WTB Olympus BH2 DIC/NIC

Tom Jones wrote:
Sat Oct 29, 2022 11:15 pm
The condensers are pretty easy to find. The slider and intermediate tubes however are extremely hard to find. I just bought the first set I've seen in more than a year. And the slider needs repair!
I anm looking for a dic condenser but couldn't find any :-(
by fero
Thu Aug 18, 2022 6:21 am
Forum: For forum members who want to buy and sell equipment
Topic: WTB - Plan objectives for Alphaphot
Replies: 10
Views: 4238

Re: WTB - Plan objectives for Alphaphot

Hi Charlie,
in themeantime I have actually converted to Olympus BH2 with a set of Plan APOs so no longer looing for Nikon objectives. I will comment the header,
thank you anywy and nice rest of summer,
Fero
by fero
Fri May 27, 2022 7:52 pm
Forum: Microscopes and optics
Topic: Olympus SPlan APO serial numbers
Replies: 1
Views: 684

Olympus SPlan APO serial numbers

Hello all, I was wondering how many Olympus SPlan APOs were actually made, what about sharing serial numbers, mines are: Olympus SPlan FL 2/0.08 111592 Olympus SPlan APO 4/0.16 101584 Olympus SPlan APO 10/0.4 202860 Olympus SPlan APO 10/0.4 202129 Olympus SPlan APO 20/0.7 102310 Olympus SPlan APO 40...
by fero
Wed May 04, 2022 8:10 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB: Olympus Photomicro Adapter L and Olympus SPlan APO 10x - FOUND
Replies: 1
Views: 866

WTB: Olympus Photomicro Adapter L and Olympus SPlan APO 10x - FOUND

Hello all,
I am looking for Olympus Photomicro Adapter L (BH2 colour) and Olympus SPlan APO 10x,
thank you,
Fero
by fero
Fri Apr 22, 2022 10:03 am
Forum: Microscopes and optics
Topic: PZO DIC on a BHT microscope, possible?
Replies: 66
Views: 21691

Re: PZO DIC on a BHT microscope, possible?

Thanks PeteM, would be nice to see photo of your setup
by fero
Wed Apr 20, 2022 6:24 pm
Forum: Microscopes and optics
Topic: PZO DIC on a BHT microscope, possible?
Replies: 66
Views: 21691

Re: PZO DIC on a BHT microscope, possible?

This will be at least partly a research project. Given the excellent prices you've been quoted - probably worth the effort. I've played around a bit with a PZO DIC condenser. There's a sort of sliding dovetail on the bottom of this - and I machined a circular dovetail that slides on and is held by ...
by fero
Tue Feb 01, 2022 1:00 pm
Forum: Microscopes and optics
Topic: Mosquito wing for objective testing
Replies: 20
Views: 6669

Re: Mosquito wing for objective testing

Incredible resolution, Would like to check it with my SPlan APOs, was the wing mounted in water under cover glass?

Thank you,
Fero
by fero
Sat Dec 25, 2021 4:33 pm
Forum: Microscopes and optics
Topic: Carl Zeiss objectives for sale
Replies: 0
Views: 732

Carl Zeiss objectives for sale

Hello all, I have these spare Carl Zeiss Jena objectives for sale. They are alo D19 (19mm thread), not RMS, infinity corrected, I think originaly from Carl Zeiss Jena Nu microscope. I hope somone might find them useful. I was thinking 50 EUR per one or best offer. Here is the list: CZJ Planachromat ...
by fero
Wed Dec 22, 2021 8:39 pm
Forum: For forum members who want to buy and sell equipment
Topic: For Sale. Olympus BH2-BHS microscope.
Replies: 14
Views: 4845

Re: Sold. bh2 dic.

I bought from Synnus, I can highly recommend him, honest and fair seller.
by fero
Wed Dec 15, 2021 10:07 pm
Forum: Microscopes and optics
Topic: Repairing an Olympus 40x Apochromat
Replies: 9
Views: 4336

Re: Repairing an Olympus 40x Apochromat

Hello all, I just got SPlan APO 10x (not sure which version, apparently there are two) which has comma aberration, not possible to focus and hwen refocusing image deforms greatly. I think there must be something loosen inside or missaligned, though I can not imagine how it could happen. May be tight...
by fero
Mon Nov 29, 2021 4:13 pm
Forum: Microscopes and optics
Topic: Evaluating potential microscope objective upgrades.
Replies: 24
Views: 8840

Re: Evaluating potential microscope objective upgrades.

If this si true:
x-axis: distance from the optical axis, mm

y-axis: % chromatic aberration in the intermediate image with 20mm

Graph title: Presentation of the different chromatic aberration corrections

than I read it opposite:
Nikon best, then Olympus and then Zeiss
by fero
Mon Nov 29, 2021 4:09 pm
Forum: My microscope
Topic: Orthoplan lightning
Replies: 25
Views: 10897

Re: Orthoplan lightning

Just found out this discussion, I am converting my Olympus BH2 RFL light source to LED, I was thinking about 6500k LED as I have only B filter, something from these: https://www.tme.eu/en/katalog/white-power-leds-cob_113365/?id_category=113365&visible_params=2%2C1088%2C1113%2C1101%2C120%2C1110%2C109...
by fero
Wed Nov 10, 2021 8:26 pm
Forum: Camera systems and imaging
Topic: Amscope 18 Megapixel (18MP) USB3.0 Digital Camera to Olympus BH-2
Replies: 26
Views: 15763

Re: Amscope 18 Megapixel (18MP) USB3.0 Digital Camera to Olympus BH-2

Really sharp, have you tried comparison to standard SPlans or DPlans?
by fero
Wed Nov 10, 2021 6:28 pm
Forum: For forum members who want to buy and sell equipment
Topic: Looking for: Olympus SPlan APO and SPlan FL
Replies: 3
Views: 1417

Looking for: Olympus SPlan APO and SPlan FL

Hello all,
I am looking for Olympus SPlan APO 4x (also other magnifications, will consider also full set) and Olympus Splan FL 2x,
thank you,
Fero
by fero
Sun Oct 03, 2021 9:03 pm
Forum: For forum members who want to buy and sell equipment
Topic: Looking for: Nikon Alphaphot-2 condenser
Replies: 4
Views: 1593

Re: Looking for/found: Nikon Alphaphot-2 condenser

Thank you all, found one from US for good price and reasonable shippping.
by fero
Fri Oct 01, 2021 9:30 pm
Forum: For forum members who want to buy and sell equipment
Topic: Looking for: Nikon Alphaphot-2 condenser
Replies: 4
Views: 1593

Re: Looking for: Nikon Alphaphot-2 condenser

I am in EU, and the shipping from US + taxes is more than condenser itself, that is why I am asking here. I already ordered one from US and the seller refused and returned monay because of shipping.
by fero
Fri Oct 01, 2021 5:42 pm
Forum: For forum members who want to buy and sell equipment
Topic: Looking for: Nikon Alphaphot-2 condenser
Replies: 4
Views: 1593

Looking for: Nikon Alphaphot-2 condenser

Hello all,
I am looking for any Nikon condenser, which fits Alphaphot-2,
thanks a lot,
Fero
by fero
Tue Aug 31, 2021 7:50 pm
Forum: Microscopes and optics
Topic: Olympus Dplan objectives
Replies: 12
Views: 3826

Re: Olympus Dplan objectives

Wish you all the best with the new microscope. I have also BH2 with DPlans and also number of Apos from Zeiss but DPlans are great, if not better - higher contrast mostly but then ... I am still learning
by fero
Tue Jun 29, 2021 12:04 pm
Forum: Illumination Techniques
Topic: Microscope illuminator flash adjustable LED light housing
Replies: 9
Views: 4808

Re: Microscope illuminator flash adjustable LED light housing

Hello all, it was answered already that I am not a producer ;-) I was just looking for alternative lightings for my newly aquired BH2 and this looked nearly perfect, just wanted to hear some real life experience from someone who uses it. I think I will buy it anyhow though. Will it if Canon 580 exII...
by fero
Tue Jun 22, 2021 7:46 pm
Forum: Illumination Techniques
Topic: Microscope illuminator flash adjustable LED light housing
Replies: 9
Views: 4808

Microscope illuminator flash adjustable LED light housing

Hello all, have you tried one of these: https://i.ebayimg.com/images/g/j2gAAOSw99ReSbGU/s-l1600.jpg https://www.ebay.com/itm/Olympus-BH2-BHS-microscope-illuminator-flash-adjustable-LED-light-housing-/264637187996?_ul=IN viedo here: https://www.youtube.com/watch?v=UuhMU_Lvnichttps://www.ebay.com/itm/...
by fero
Tue Jun 22, 2021 6:02 pm
Forum: For forum members who want to buy and sell equipment
Topic: Looking for 1x Olympus WHK 10x/20L ocular and
Replies: 10
Views: 3443

Re: Looking for 1x Olympus WHK 10x/20L ocular and

Hi synnus,
thanks for the offer,
can you send photo of the eyepiece? how much would be shipping? I am th9inking to try the eyepiece first and if it goeas well we can discuss about the rest,
thanks,
Fero