Search found 68 matches

by Suphot
Tue Apr 02, 2019 7:13 am
Forum: Pictures and Videos
Topic: Testis of Fish TS
Replies: 4
Views: 1566

Re: Testis of Fish TS

Hi Gerard,


Thank you very much for your comment and information. This prepared slide did not contain any more details than the label that show Testis of Fish.

Your details information will be very useful for all members.



Cheers,


Suphot
by Suphot
Thu Mar 28, 2019 3:02 am
Forum: Pictures and Videos
Topic: Testis of Fish TS
Replies: 4
Views: 1566

Re: Testis of Fish TS

Hi John B,


Thank you very much for your comment, it is my first time to see chromosome of the fish.



Suphot
by Suphot
Tue Mar 26, 2019 9:47 am
Forum: Pictures and Videos
Topic: Testis of Fish TS
Replies: 4
Views: 1566

Testis of Fish TS

I purchased 200 prepared slides from ebay (similar to AMscope prepared slides set) and look at it for my free time.

This Testis of Fish TS slide, it look like cluster of chromosome and some of them was in separation phase.

600X, Afocal photography using Samsung Galaxy S6


Suphot
by Suphot
Tue Mar 26, 2019 9:40 am
Forum: Pictures and Videos
Topic: Cyclopoid nauplius
Replies: 10
Views: 2280

Re: Cyclopoid nauplius

Very sharp and fine details photo, it look 3 dimensions more than photo.



Suphot
by Suphot
Tue Mar 26, 2019 9:38 am
Forum: Pictures and Videos
Topic: Crystal Mania
Replies: 8
Views: 1938

Re: Crystal Mania

The 3rd photo was very colorful.



Suphot
by Suphot
Tue Mar 26, 2019 9:37 am
Forum: Pictures and Videos
Topic: Rotifer from Hamburg Alster - Brachionus calyciflorus?
Replies: 5
Views: 1278

Re: Rotifer from Hamburg Alster - Brachionus calyciflorus?

Very beautiful and clear.


Suphot
by Suphot
Thu Jul 19, 2018 4:14 am
Forum: Pictures and Videos
Topic: Diatom 640X Oblique Illumination
Replies: 20
Views: 2336

Re: Diatom 640X Oblique Illumination

Thank you very much Mike, I don't know about Variable Asymmetrical Contrast before. It look very good in your photo. I have to find the polarize sheet to try this one. You may post your photo from this technique some more. The Oblique illumination that I used, came from GUF Filter or Offset my Dark ...
by Suphot
Mon Jul 16, 2018 6:07 am
Forum: Pictures and Videos
Topic: Coupe longitudinal tige de nénuphar
Replies: 7
Views: 841

Re: Coupe longitudinal tige de nénuphar

Very Beautiful,

The first one look like star in the sky.


Suphot
by Suphot
Sat Jul 14, 2018 2:54 am
Forum: Pictures and Videos
Topic: Diatom 640X Oblique Illumination
Replies: 20
Views: 2336

Re: Diatom 640X Oblique Illumination

Thank you very much for all comments and sharing your opinion.

The photo from photomicro was very sharp and clear. You may share more information about your set up and illumination technique.


Suphot
by Suphot
Thu Jun 14, 2018 6:48 am
Forum: Pictures and Videos
Topic: Diatom 640X Oblique Illumination
Replies: 20
Views: 2336

Re: Diatom 640X Oblique Illumination

Thank you very much for your comment 75RR and billbillt,


75RR, I have not a chance to measure it, the Oblique illumination look 3 dimensions to me especially the small water drop near diatom.


billbillt, Yes, I like the effect and it look like DIC in some degree, for 40X Objective.



Suphot
by Suphot
Mon Jun 11, 2018 7:50 am
Forum: Pictures and Videos
Topic: Diatom 640X Oblique Illumination
Replies: 20
Views: 2336

Diatom 640X Oblique Illumination

Diatom Sample at 640X (40X Objective x 16X Eyepieces) Single shot, Crop and Adjust Contrast / Brightness Diatom was wet mount, but the surrounding water was dry up, some small drop can be seen in the photo. The 40X Objective work well for Oblique Illumination. The 16X Eyepieces magnify a little more...
by Suphot
Mon Apr 23, 2018 3:26 am
Forum: Microscopes and optics
Topic: Review Amscope 60X Objective
Replies: 24
Views: 2896

Re: Review Amscope 60X Objective

Hi Bob, Thank you very much for your information, I may try chinese micrometer sometime. My test sample was a simple wet mount and try to see how the objective can show the details. I may not perform the critical test as you mention, according to my limit experience. By the way, it is good to know s...
by Suphot
Sat Apr 21, 2018 5:07 am
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

Re: 640X Dark Field Sample

Hi coominya, You may need some support to your smart phone to easier focus. I use smart phone zoom to enlarge the picture in screen and focus it. Then zoom back to 1X and take photo. It is a hit and miss (some photo sharp, some photo not so sharp). My LED is white and look a liitle blue, so I think ...
by Suphot
Sat Apr 21, 2018 4:58 am
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

Re: 640X Dark Field Sample

Hi Vasselle,

Thank you very much for your comment.

Your beautiful photo always the one that I enjoy to see.


Suphot.
by Suphot
Fri Apr 20, 2018 2:15 pm
Forum: Microscopes and optics
Topic: Review Amscope 60X Objective
Replies: 24
Views: 2896

Re: Review Amscope 60X Objective

Hi 75RR,

Thank you very much for your recommend, I will check on it.

Your sample photo is very sharp, very high resolution. It is a good reference one.


Suphot.
by Suphot
Fri Apr 20, 2018 2:09 pm
Forum: Microscopes and optics
Topic: Review Amscope 60X Objective
Replies: 24
Views: 2896

Re: Review Amscope 60X Objective

Hi Bob, The Diatom still wet, but the water around it was dry up, you can see some small drop remaining on top of the photo. After a few minute, I saw water inside th Diatom dry up. But I am not take the photo when it was dry. This Diatom sample was quite flat, so I can focus it sharp almost the who...
by Suphot
Fri Apr 20, 2018 1:54 pm
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

Re: 640X Dark Field Sample

Hi Bob, Thank you very much for your comment. My set up for DF is not work well for 40X Objective at the first time. I found that the Condenser is not properly align with the Objective. So I have to loose the Condenser mounting screw a little bit and centering it to the Objective. Then it work well ...
by Suphot
Fri Apr 20, 2018 1:46 pm
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

Re: 640X Dark Field Sample

Hi coominya,

Thank you very much for your comment. My microscope use LED and I use camera setting to auto in my smart phone. I focus by seeing on the smart phone screen. The smart phone is Samsung Galaxy S6.

Suphot
by Suphot
Fri Apr 20, 2018 1:35 am
Forum: Microscopes and optics
Topic: Review Amscope 60X Objective
Replies: 24
Views: 2896

Re: Review Amscope 60X Objective

Now I found a clear Diatom to test with this Dry 60X Objective. I use 16X Eyepieces so the total magnification is 960X.

Afocal Techic by using smart phone take photo from Eyepieces.

60X Objective X 16X Eyepieces (960X)
Bright Field Illumination

Resize and Unsharp Mask
by Suphot
Fri Apr 20, 2018 1:23 am
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

Re: 640X Dark Field Sample

When I swing the DF patch in the filter tray off center a little bit, it give me Oblique Illumination picture, which is also looking good.
by Suphot
Fri Apr 20, 2018 1:20 am
Forum: Pictures and Videos
Topic: 640X Dark Field Sample
Replies: 10
Views: 822

640X Dark Field Sample

I have 16X Eyepieces that came with the microscope, it is not in use much. When I try Dark field technic with simple patch made from transparency with black dot glue in the center. I can use Dark Field patch up to 40X Objective. With 10X Eyepieces it give me 400X magnification. But I cannot use DF p...
by Suphot
Fri Apr 06, 2018 3:01 am
Forum: Digital processing
Topic: Human Blood smear, Digital Process to Negative effect
Replies: 4
Views: 2445

Re: Human Blood smear, Digital Process to Negative effect

Hi MicroBob,

Thank you very much for your comment and for post the original photo of Human Blood smear.

It is very good to see it in Negative filter. Sometime it look like plant cell when the color is green.


Cheers,


Suphot
by Suphot
Thu Apr 05, 2018 1:27 pm
Forum: Digital processing
Topic: Human Blood smear, Digital Process to Negative effect
Replies: 4
Views: 2445

Re: Human Blood smear, Digital Process to Negative effect

Hi MicroBob,

I did not prepare the slide by myself. I bought this prepared slides set from ebay. Your slide is much clearer and contain more details, very beautiful one.



Suphot
by Suphot
Thu Apr 05, 2018 1:21 pm
Forum: Pictures and Videos
Topic: A couple botanical slides I got bought from John
Replies: 21
Views: 2020

Re: A couple botanical slides I got bought from John

Very beautiful color and sharp image. You can go on for more :)


Suphot
by Suphot
Thu Apr 05, 2018 9:31 am
Forum: Digital processing
Topic: Human Blood smear, Digital Process to Negative effect
Replies: 4
Views: 2445

Human Blood smear, Digital Process to Negative effect

Human Blood smear, Prepared slide at 400X (40X Objective x 10X Eyepiece)
Afocal Photography using smart phone, zoom in about 2X at smart phone. (Look like 800X Magnification)

Oblique Illumination and Digital Process by using Negative filter effect.
by Suphot
Thu Mar 22, 2018 4:04 am
Forum: Pictures and Videos
Topic: Chromosome in Lily Ovary 600X
Replies: 9
Views: 881

Re: Chromosome in Lily Ovary 600X

Thank you very much for your comment, charlie g and Radazz, I capture photo by using simple DIY smart phone adapter with small tripod to hold it in place over microscope eyepiece. You can see the details of DIY smart phone adapter in Microbehunter Magazine Volume 2 Number 11, November 2012. This DIY...
by Suphot
Tue Mar 20, 2018 10:12 am
Forum: Pictures and Videos
Topic: Chromosome in Lily Ovary 600X
Replies: 9
Views: 881

Re: Chromosome in Lily Ovary 600X

Thank you very much for your comment, MichaelG. , Jonnyvine, and John B. I have ever try Onion root tips and squash it for wet mount. But I can not find clearly chromosome in the root tip sample. Only saw nucleus of Onion cell. But this prepared slide of Lily Ovary has some chromosome in it. Suphot
by Suphot
Mon Mar 19, 2018 6:44 am
Forum: Pictures and Videos
Topic: Chromosome in Lily Ovary 600X
Replies: 9
Views: 881

Chromosome in Lily Ovary 600X

Afocal photography of Chromosome in Lily Ovary at 600X

Permanent slide cross section of Lily Ovary.
60X dry Objective x 10X Eyepiece.
Photograph using smart phone at 6 Mega Pixel, resizing and Unsharp mask.
by Suphot
Tue Feb 06, 2018 3:10 am
Forum: Microscopy accessories
Topic: A commercial or DIY smoke cell for microscopy?
Replies: 12
Views: 3199

Re: A commercial or DIY smoke cell for microscopy?

Hi Hobbyst46, Sorry that I forgot to explain that 100X was 10X Objective with 10X Eyepieces. You can try higher magnification Objective with your Dark Field setup, I have only 10X and 40X Objective, I am not try the 40X Objective yet, may be sometime later. The Video clip that I show on Youtube was ...
by Suphot
Tue Feb 06, 2018 2:49 am
Forum: Pictures and Videos
Topic: Brownian Motion 100X
Replies: 2
Views: 367

Re: Brownian Motion 100X

Hi MichaelG,


Thank you very much for your comment, I forgot to explain that 100X was 10X Objective with 10X Eyepieces.


Suphot