Search found 173 matches

by Scoper
Sat Feb 10, 2024 8:04 pm
Forum: Microscopes and optics
Topic: Fisher Scientific Micromaster Microscopes
Replies: 9
Views: 1080

Fisher Scientific Micromaster Microscopes

Could someone discuss the subject of the Fisher Scientific Micromaster series of scopes?

I would be interested in hearing the history, age and build quality of this line.

From what I have seen, they seem to be a line of stencil scopes from about 10-15 years ago.

Thanks
by Scoper
Fri Feb 09, 2024 10:01 pm
Forum: Microscopes and optics
Topic: Higher power eyepieces beyond 10x?
Replies: 6
Views: 846

Higher power eyepieces beyond 10x?

What would you recommend for higher power eyepieces beyond the standard 10x eyepieces found on scopes?

Thanks
by Scoper
Fri Feb 09, 2024 9:57 pm
Forum: Microscopes and optics
Topic: Adding an brightfield objective..20x or 25x?
Replies: 4
Views: 565

Adding an brightfield objective..20x or 25x?

I am considering adding an additional objective to my assortment for observing pond life..either 20x or 25x.

Which would you recommend and why?

Thanks
by Scoper
Fri Feb 09, 2024 8:16 pm
Forum: My microscope
Topic: Does Anybody Recognize this Inverted 'Scope?
Replies: 33
Views: 7155

Re: Does Anybody Recognize this Inverted 'Scope?

Gerry, It looks pretty straightforward and of decent construction. I'm not sure a Chinglish manual will add much to your understanding. The exception to that would be if the objectives are phase contrast and the condenser annulli are missing -- and you hope to find something that matches. If so, yo...
by Scoper
Thu Feb 01, 2024 9:16 pm
Forum: Specimens, samples and slides
Topic: Pond water aquarium for home
Replies: 16
Views: 7340

Re: Pond water aquarium for home

Has anyone reproduced his setup?

I would hearing the details.

Thanks
by Scoper
Wed Jan 31, 2024 6:55 pm
Forum: Microscopes and optics
Topic: Lomo objective designations
Replies: 33
Views: 8114

Re: Lomo objective designations

A related question…how “good” are Lomo objectives?

I am considering adding to my objective collection.

Thanks
by Scoper
Tue Jan 30, 2024 11:55 pm
Forum: For forum members who want to buy and sell equipment
Topic: Leitz Plan 1.6X objective
Replies: 9
Views: 1982

Re: Leitz Plan 1.6X objective

Why not put it up for auction and let the market decide?
by Scoper
Sat Jan 27, 2024 5:09 am
Forum: Microscopes and optics
Topic: What brand objectives to add to a Chinese scope?
Replies: 4
Views: 940

Re: What brand objectives to add to a Chinese scope?

Finite for now..infinite in the future.

Thanks
by Scoper
Fri Jan 26, 2024 11:28 pm
Forum: Microscopes and optics
Topic: What brand objectives to add to a Chinese scope?
Replies: 4
Views: 940

What brand objectives to add to a Chinese scope?

What Big 4 objectives work well with Chinese scopes?

If one has Chinese objectives, what other brands work with them…Zeiss, Nikon, Olympus, Leitz?

Thanks
by Scoper
Fri Jan 19, 2024 6:17 am
Forum: Microscopy accessories
Topic: Swift Microscope Differential Color Contrast Condenser
Replies: 1
Views: 1437

Swift Microscope Differential Color Contrast Condenser

Swift microscope Differential Color Contrast condenser…what does it do?

Thanks
by Scoper
Wed Jan 17, 2024 11:46 pm
Forum: Microscopes and optics
Topic: Has anyone compared Chinese objectives to similar objectives from the Big Four?
Replies: 3
Views: 865

Has anyone compared Chinese objectives to similar objectives from the Big Four?

Has anyone one done side by side comparisons of Zeiss/Leitz/Nikon/Olympus objectives versus the Chinese offerings of today (both 160mm and infinity)?

If so, where would those comparisons be to be viewed?

Thanks
by Scoper
Wed Jan 17, 2024 11:39 pm
Forum: Microscopes and optics
Topic: What brand of traditional objectives do Chinese objectives mimic?
Replies: 10
Views: 1386

What brand of traditional objectives do Chinese objectives mimic?

With the current crop of Chinese objectives, what traditional objective brands are they similar to?

If one wants to mix Chinese objectives with other objectives from the Big 4, which brands are compatible with the same common eyepieces?

Thanks
by Scoper
Wed Jan 17, 2024 11:34 pm
Forum: Microscopes and optics
Topic: What brand/model of scopes have influenced the infinity lines of Chinese scopes?
Replies: 0
Views: 490

What brand/model of scopes have influenced the infinity lines of Chinese scopes?

From what I see the Chinese scopes of the 160mm generation were influenced by the Olympus BH/CH line.

What brand/model of scopes have influenced the infinity lines of Chinese scopes?

And what traditional line of infinity optics have Chinese infinity objectives mimicked?

Thanks
by Scoper
Mon Dec 18, 2023 1:27 am
Forum: Illumination Techniques
Topic: Does phase contrast make sense for its price?
Replies: 49
Views: 35269

Re: Does phase contrast make sense for its price?

How about some representative phase photos of the different systems and types of phase?
by Scoper
Wed Dec 13, 2023 8:33 pm
Forum: Beginner's corner
Topic: Stage Plate, Frosted or Clear?
Replies: 13
Views: 7088

Re: Stage Plate, Frosted or Clear?

Some hobby stores have glass discs available.

Also some older hardware stores will cut glass discs to order.

There are individuals on Ebay and Esty that cuts glass discs to size.
by Scoper
Wed Dec 13, 2023 8:31 pm
Forum: Microscopy accessories
Topic: Stages for Stereo microscope
Replies: 4
Views: 3745

Re: Stages for Stereo microscope

Thanks posting this.

I am currently outfitting several stereomicroscope and would love to see what various stages/holders/fixtures others have found useful.
by Scoper
Fri Dec 08, 2023 2:41 am
Forum: Beginner's corner
Topic: A microscope for Christmas….
Replies: 5
Views: 2103

A microscope for Christmas….

I was just asked by a friend what microscope I would recommend for Christmas. Concerning the next question that is always raised “What is the budget?”…let us just say they want value for the money spent for a family experience So what microscopes would you recommend for low-middle-high budgets? Thanks
by Scoper
Wed Dec 06, 2023 8:24 pm
Forum: Microscopes and optics
Topic: Olympus cable pin configuration for BX61/BX-UCB cables
Replies: 6
Views: 2955

Re: Olympus cable pin configuration for BX61/BX-UCB cables

Have you contacted Olympus?

One of the reason for buying a scope of the Big Four is for post sale support.

Let us know it turns out and good luck
by Scoper
Wed Dec 06, 2023 12:44 am
Forum: Microscopes and optics
Topic: LED illuminator replacement report
Replies: 4
Views: 1925

Re: LED illuminator replacement report

Do you have a picture of the 4x light coverage?

Thanks
by Scoper
Sun Nov 12, 2023 12:08 am
Forum: Microscopes and optics
Topic: Just bought a set of plan objectives
Replies: 11
Views: 2471

Re: Just bought a set of plan objectives

And your location is?

I too would like to see a discussion on the buying items across national borders including the hidden fees, enforcing of warranties and return options.

Thanks
by Scoper
Sun Nov 12, 2023 12:05 am
Forum: Camera systems and imaging
Topic: So how many pixels are enough?
Replies: 2
Views: 2078

So how many pixels are enough?

As cameras go how many pixels are just enough?

As technology advances, cameras gain more pixels and prices get cheaper…so how many pixels are enough and after which more pixels offer diminishing returns?

Thanks
by Scoper
Sat Nov 11, 2023 12:37 pm
Forum: Illumination Techniques
Topic: autoflorescence
Replies: 9
Views: 7186

Re: autoflorescence

Try looking at …

https://pubs.acs.org/doi/10.1021/acs.jchemed.5b00984

Inexpensive, Open Source Epifluorescence Microscopes

Chris Stewart and John Giannini
by Scoper
Sat Nov 11, 2023 5:39 am
Forum: Illumination Techniques
Topic: autoflorescence
Replies: 9
Views: 7186

Re: autoflorescence

Take a look at the QBC Paralens Advance system…
by Scoper
Wed Nov 08, 2023 1:21 pm
Forum: Microscopes and optics
Topic: Let’s talk about Delamination
Replies: 30
Views: 56091

Re: Let’s talk about Delamination

Approximately how many degrees difference was it?
by Scoper
Sat Nov 04, 2023 10:00 pm
Forum: Microscopes and optics
Topic: Is a 2x objective worth having?
Replies: 11
Views: 5658

Is a 2x objective worth having?

I am slowly putting together a system and I am looking at objectives beyond the 4-10-40-100x set normally seen.

Is a 2x objective useful?

Thanks
by Scoper
Sat Nov 04, 2023 9:57 pm
Forum: Beginner's corner
Topic: Registering on https://www.mikroskopie-forum.de
Replies: 3
Views: 1296

Re: Registering on https://www.mikroskopie-forum.de

Question : Capital of Bavaria?

Answer : Munich

I also could not find an email to ask their moderator…is there one?

Thanks
by Scoper
Sat Nov 04, 2023 1:08 am
Forum: Beginner's corner
Topic: Registering on https://www.mikroskopie-forum.de
Replies: 3
Views: 1296

Registering on https://www.mikroskopie-forum.de

I have been trying to register on https://www.mikroskopie-forum.de but I continue to get this message

“You did not answer the verification questions correctly.”

Any ideas why?

I tried a number of times and believe I am supplying the info they are requesting.

Thanks
by Scoper
Sat Oct 28, 2023 9:18 pm
Forum: Microscopes and optics
Topic: Why a 50x OIL objective?
Replies: 4
Views: 1355

Why a 50x OIL objective?

I have noticed that 50x OIL objectives exist.

What are they used for?

Thanks
by Scoper
Thu Oct 26, 2023 12:27 am
Forum: Illumination Techniques
Topic: Playing around with Polarized Light
Replies: 3
Views: 1326

Re: Playing around with Polarized Light

Brightfield only with the polarized light?

Why the waveplate?

Thanks for posting