Search found 571 matches

by ImperatorRex
Mon Jun 20, 2022 8:05 pm
Forum: Pictures and Videos
Topic: Golenkinia radiata - Green Algae
Replies: 7
Views: 1335

Re: Golenkinia radiata - Green Algae

Thank you Javier.
by ImperatorRex
Mon Jun 20, 2022 11:02 am
Forum: Pictures and Videos
Topic: Golenkinia radiata - Green Algae
Replies: 7
Views: 1335

Re: Golenkinia radiata - Green Algae

Thank you Tim and Luis for the kind comments.

Tim, the bristles are just for floating, no flagellum and any active movement.
by ImperatorRex
Mon Jun 20, 2022 5:00 am
Forum: Pictures and Videos
Topic: Golenkinia radiata - Green Algae
Replies: 7
Views: 1335

Re: Golenkinia radiata - Green Algae

Hi Don,
thank you for your feedback.
by ImperatorRex
Sun Jun 19, 2022 1:48 pm
Forum: Pictures and Videos
Topic: Golenkinia radiata - Green Algae
Replies: 7
Views: 1335

Golenkinia radiata - Green Algae

Guess the photos below show the green alga "Golenkinia radiata". The algae has a a gelatinous sheath around the cell body with many elongated spiny projections / "bristles", these do not thicken at the base, in contrast to "Acanthosphaera". ( https://en.wikipedia.org/wiki/Acanthosphaera#/media/File:...
by ImperatorRex
Wed Jun 15, 2022 7:41 pm
Forum: Pictures and Videos
Topic: Pyxicola, a tube dwelling peritrich
Replies: 3
Views: 887

Re: Pyxicola, a tube dwelling peritrich

Thank you tlansing, very interesting documentation!
by ImperatorRex
Fri Jun 10, 2022 5:07 pm
Forum: Microscopy accessories
Topic: Carl Zeiss Optovar
Replies: 5
Views: 2120

Re: Carl Zeiss Optovar

Kind of DIY retrofit solution how to install an analysator in an Optovar is explained here: https://www.mikroskopie-forum.de/index.php?topic=8071.msg65959#msg65959 I also used an alternate solution where an analysator is permanently screwed into the existing threat just above the lower telan lense o...
by ImperatorRex
Sat Jun 04, 2022 7:07 pm
Forum: Pictures and Videos
Topic: First Lacrymaria!
Replies: 10
Views: 2011

Re: First Lacrymaria!

Like your video, thanks for sharing Javier.
by ImperatorRex
Sun May 15, 2022 2:11 pm
Forum: Pictures and Videos
Topic: Navicula sp
Replies: 7
Views: 1490

Re: Navicula sp

+1
Really nice to observe, thanks for sharing.
by ImperatorRex
Fri May 13, 2022 4:55 pm
Forum: Pictures and Videos
Topic: Difflugia lobostoma
Replies: 3
Views: 784

Re: Difflugia lobostoma

Thank you tlansing.
A really fascinating amoeba.
by ImperatorRex
Wed May 11, 2022 4:14 pm
Forum: Pictures and Videos
Topic: Difflugia lobostoma
Replies: 3
Views: 784

Re: Difflugia lobostoma

Hi tlansing,
cannot open the hyperlink, got and error. Not sure if its just an issue on my side...
by ImperatorRex
Sun May 08, 2022 1:24 pm
Forum: Pictures and Videos
Topic: Pleuronema sp
Replies: 4
Views: 952

Re: Pleuronema sp

Very nice video, like it. Thanks for sharing sinabro.
by ImperatorRex
Mon Apr 25, 2022 7:52 pm
Forum: Pictures and Videos
Topic: Rotifer: Trichotria pocillum
Replies: 4
Views: 1158

Re: Rotifer: Trichotria pocillum

Thank you for sharing, really like your video Luis Carlos.
by ImperatorRex
Sun Apr 24, 2022 11:30 am
Forum: Microscopes and optics
Topic: Asking the impossible …
Replies: 4
Views: 1109

Re: Asking the impossible …

Exactly, the seven digit numbers are series numbers, the 6 digits numbers are the order numbers. There was a time when Zeiss West (aka Carl Zeiss, Zeiss Winkel, Opton...not talking about Zeiss Jena) changes from series numbering to Order numbers. Good source for information is provided in link below...
by ImperatorRex
Mon Apr 18, 2022 8:42 am
Forum: My microscope
Topic: My Zeiss microscope
Replies: 24
Views: 9878

Re: My Zeiss microscope

Hi Tim,
just have spotted your setup! Looks great, well done.
by ImperatorRex
Wed Apr 13, 2022 5:13 pm
Forum: Pictures and Videos
Topic: Clustering of Arcella
Replies: 5
Views: 1456

Re: Clustering of Arcella

Very interesting, thank you for sharing.
by ImperatorRex
Sat Apr 09, 2022 6:14 am
Forum: Pictures and Videos
Topic: Synura
Replies: 2
Views: 745

Re: Synura

also like the video. Thanks for sharing WojTek
by ImperatorRex
Tue Mar 29, 2022 5:20 pm
Forum: Microscopes and optics
Topic: Question regarding 160mm vs Infinity Objectives
Replies: 10
Views: 3027

Re: Question regarding 160mm vs Infinity Objectives

Some more thoughts from my side: A quality infinity system (from one of the big four) is certainly excellent for both, direct observation and photography...but it costs multiple times compared to a second hand finite system. In particular, the possibility of imaging the intermediate image directly o...
by ImperatorRex
Tue Mar 22, 2022 8:07 pm
Forum: Pictures and Videos
Topic: Zygnema
Replies: 3
Views: 1183

Re: Zygnema

Thanks for sharing tlansing. Interesting shot for sure!
by ImperatorRex
Tue Mar 01, 2022 6:39 pm
Forum: Pictures and Videos
Topic: Micrasterias americana
Replies: 3
Views: 1148

Re: Micrasterias americana

Hi Luis, what a wonderful video. Also like that you have included a pond photo.
by ImperatorRex
Mon Jan 31, 2022 5:03 pm
Forum: Pictures and Videos
Topic: Ambling Amoeba
Replies: 2
Views: 1209

Re: Ambling Amoeba

Nice video!
by ImperatorRex
Sun Jan 30, 2022 8:41 am
Forum: Pictures and Videos
Topic: Chloroplasts moving in Elodea cells
Replies: 6
Views: 1767

Re: Chloroplasts moving in Elodea cells

Hi tlasing, indeed it is interesting to observe, thanks for sharing.
by ImperatorRex
Sat Jan 29, 2022 8:32 am
Forum: Pictures and Videos
Topic: Bursaria Truncatella
Replies: 10
Views: 2937

Re: Bursaria Truncatella

Thanks for the nice documentation Javier.
by ImperatorRex
Sat Jan 29, 2022 8:31 am
Forum: Pictures and Videos
Topic: Phacus Longicauda from the UT Austin Turtle Pond
Replies: 7
Views: 2231

Re: Phacus Longicauda from the UT Austin Turtle Pond

Very nice, thanks for sharing.
by ImperatorRex
Sat Jan 22, 2022 10:38 am
Forum: Pictures and Videos
Topic: Colorful Nematode
Replies: 6
Views: 1918

Re: Colorful Nematode

Nice darf field video, thanks for sharing Javier.
by ImperatorRex
Sat Jan 22, 2022 10:36 am
Forum: Pictures and Videos
Topic: The ciliate Trochilia
Replies: 6
Views: 2001

Re: The ciliate Trochilia

Interesting observation, like your video tlansing.
by ImperatorRex
Wed Jan 12, 2022 9:09 pm
Forum: Pictures and Videos
Topic: The flagellate Mallomonas
Replies: 5
Views: 1494

Re: The flagellate Mallomonas

Thanks for sharing tlansing. Like this "gold alga"
by ImperatorRex
Tue Jan 11, 2022 8:18 pm
Forum: My microscope
Topic: Photomicroscope III
Replies: 7
Views: 3443

Re: Photomicroscope III

Thanks a lot for all the valuable information Michael.
by ImperatorRex
Mon Jan 10, 2022 6:58 pm
Forum: My microscope
Topic: Photomicroscope III
Replies: 7
Views: 3443

Re: Photomicroscope III

Hello Michael, nice scope. The camera is adapted with the "Grundkörper III" with f= 63 mm and a S- Kpl 10x eyepiece that - by moving this eyepiece up by 5 - 7 mm- will become a perfect projective 3.2x. This is quite a useful info and hint! Some years back I was also using the "Grundkörper" with a Ze...
by ImperatorRex
Mon Jan 03, 2022 6:30 pm
Forum: Beginner's corner
Topic: Question about coverslips
Replies: 3
Views: 1304

Re: Question about coverslips

Hi, maybe you can fit in some larger cover glasses? You will find cover glasses (0.17mm thick) also with larger dimensions, like 60 x 40 mm. I use a alu made frame as an carrier, so I use this large coverglasses just similiar to an convential object carrier. Some example photos are provided here: ht...
by ImperatorRex
Thu Dec 30, 2021 1:42 pm
Forum: Pictures and Videos
Topic: Asplanchna rotifer
Replies: 6
Views: 1851

Re: Asplanchna rotifer

Hi tlansing,
seems this is really a very interesting rotifier! Thanks for sharing!
With your old Zeiss system you really have everything you need to enjoy & discover!