Search found 139 matches
- Thu Feb 25, 2021 10:31 pm
- Forum: Equipment Exchange
- Topic: For Sale: Zeiss Ph2 Neofluar 16x 0.40 160/- Phase contrast
- Replies: 0
- Views: 73
For Sale: Zeiss Ph2 Neofluar 16x 0.40 160/- Phase contrast
Hi everyone, I'd like to sell a Microscope Objective Zeiss Ph2 Neofluar 16x 0.40 160/- Phase contrast. It appears in very good cosmetic conditions. It also seems in very good optical conditions. Glass appears in very good order, without visible marks, scratches, blemishes, delamination or fungus. Un...
- Thu Feb 25, 2021 10:27 pm
- Forum: Equipment Exchange
- Topic: For Sale: Leitz C Pl Oel 160x 1.40 ∞/0 Infinity corrected Oil immersion.
- Replies: 0
- Views: 63
For Sale: Leitz C Pl Oel 160x 1.40 ∞/0 Infinity corrected Oil immersion.
Hi everyone, I'd like to sell a Microscope Objective Leitz C Pl Oel 160x 1.40 ∞/0 Infinity corrected Oil immersion. It appears in very good cosmetic conditions. It also seems in very good optical conditions. Glass appears in very good order, without visible marks, scratches, blemishes, delamination ...
- Wed Feb 17, 2021 1:26 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Last survivor of the great flood
- Replies: 8
- Views: 295
Re: Last survivor of the great flood
I try to have my say ... it looks like a young earwig...Dermaptera are hemimetabolous insects and the young seem like little adults...
- Fri Feb 12, 2021 9:56 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cicada ovipositor
- Replies: 10
- Views: 581
Re: Cicada ovipositor
Thank you for your appreciation!
- Sun Feb 07, 2021 7:21 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cicada ovipositor
- Replies: 10
- Views: 581
Re: Cicada ovipositor
Recent research has also shown that the apex of the Cicada ovipositor is strongly reinforced by numerous inorganic elements (P, Ca, Si, Mg, Na, Fe, Zn, Mn and others) ... an evolutive solution that rivals with best chromium-vanadium tools!!!
- Sat Feb 06, 2021 11:30 am
- Forum: Photography Through the Microscope
- Topic: Video: Exploring a century old I.D. Möller strew slide!
- Replies: 2
- Views: 225
Re: Video: Exploring a century old I.D. Möller strew slide!
Real beauty never grows old...
- Sat Feb 06, 2021 2:41 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cicada ovipositor
- Replies: 10
- Views: 581
Re: Cicada ovipositor
Yes, Rik..this is a textbook case of convergent evolution!rjlittlefield wrote: ↑Fri Feb 05, 2021 10:32 pmThat looks exactly like the mechanism used by bee & wasp stingers to penetrate hide. It may be the same anatomy, just tweaked a little.
--Rik
- Fri Feb 05, 2021 9:33 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cicada ovipositor
- Replies: 10
- Views: 581
Re: Cicada ovipositor
... and it works like an electric jigsaw, driven by specific muscles ...
- Fri Feb 05, 2021 10:38 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cicada ovipositor
- Replies: 10
- Views: 581
Cicada ovipositor
Hi everyone, this is not the spearhead of a proud Maasai warrior, but the ovipositor of a small Cicada. Using this toothed spearhead, the female cicada cuts a slit in woody tissue of a tree or shrub and provide a conduit for eggs to move from the reproductive tract into the wound of the branch. The ...
- Fri Feb 05, 2021 10:24 am
- Forum: Photography Through the Microscope
- Topic: Mulberry Stem Section (prepared silde)
- Replies: 0
- Views: 346
Mulberry Stem Section (prepared silde)
Hi everyone, today nothing exciting: just a Mulberry stem section (from a prepared slide) photographed by the old & fat (but still good) Leitz Apo 40 0.95 (the one with the correction collar). Apart from its absolutely non-existent work distance (0.09mm, even less than many "oil" objectives!), its "...
- Fri Feb 05, 2021 10:17 am
- Forum: Photography Through the Microscope
- Topic: Pyrrosia lanceolata
- Replies: 4
- Views: 347
Re: Pyrrosia lanceolata
Really interesting! They look like stained glass art objects.
- Mon Feb 01, 2021 10:50 pm
- Forum: Photography Through the Microscope
- Topic: Administrators Appreciation Award Winners for February 2021
- Replies: 1
- Views: 400
Re: Administrators Appreciation Award Winners for February 2021
Dear Rik and dear friends, I am really very happy and proud that Photomacrography has chosen my image for the frontpage of the website. I am still a beginner in transmitted light microscope photography and this recognition gives me a lot of enthusiasm. I hope to continue contributing to this importa...
- Thu Jan 28, 2021 10:42 am
- Forum: Photography Through the Microscope
- Topic: Lacrymaria olor
- Replies: 8
- Views: 1244
Re: Lacrymaria olor
...what an incredible organism !!! just one cell, but with an impressive neck! Bravo por Louis Carlos 

- Mon Jan 25, 2021 10:15 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Stink Bug.
- Replies: 6
- Views: 684
Re: Stink Bug.
Another incredible case of camouflage...
- Sun Jan 24, 2021 10:54 pm
- Forum: Administrator's Appreciation Gallery...Photography Through the Microscope
- Topic: ...two little babies on the way...
- Replies: 6
- Views: 1597
Re: ...two little babies on the way...
Very nice stuff! I was going to ask the same question about getting the eyes "right" after inverting the brightness channel. Again a very nice technique that I should like to try one day. Hi Mark, the eyes "right" came by accident ... with Photoshop you can mix the layers together (after duplicatin...