A Desmid, Closterium

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NikonUser
Posts: 2693
Joined: Thu Sep 04, 2008 2:03 am
Location: southern New Brunswick, Canada

A Desmid, Closterium

Post by NikonUser »

Took a sample of detritus from a local roadside ditch. Found dozens of small Mayfly larvae and a single Desmid:
Closterium sp.
Note the terminal vacuoles at the cell tips, containg crystals of a sulphate that vibrate (crystal changed shape between adjacent frames).
35 frames @ 0.002mm ZS PMax stack
Full frame, Nikon CF M Plan 40x SLWD @ minimum bellows extension; 24.4x magnification on my 23.6mm sensor.
Image
NU09236

Compare the image above with
THIS IMAGE
NU.
student of entomology
Quote – Holmes on ‘Entomology’
” I suppose you are an entomologist ? “
” Not quite so ambitious as that, sir. I should like to put my eyes on the individual entitled to that name.
No man can be truly called an entomologist,
sir; the subject is too vast for any single human intelligence to grasp.”
Oliver Wendell Holmes, Sr
The Poet at the Breakfast Table.

Nikon camera, lenses and objectives
Olympus microscope and objectives

Cyclops
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Post by Cyclops »

very nice!!
Canon 5D and 30D | Canon IXUS 265HS | Cosina 100mm f3.5 macro | EF 75-300 f4.5-5.6 USM III | EF 50 f1.8 II | Slik 88 tripod | Apex Practicioner monocular microscope

NikonUser
Posts: 2693
Joined: Thu Sep 04, 2008 2:03 am
Location: southern New Brunswick, Canada

Post by NikonUser »

Thanks Larry.
Seems this lens will do as a great stand-in ( for 20x mag) until I can find a 20x
NU.
student of entomology
Quote – Holmes on ‘Entomology’
” I suppose you are an entomologist ? “
” Not quite so ambitious as that, sir. I should like to put my eyes on the individual entitled to that name.
No man can be truly called an entomologist,
sir; the subject is too vast for any single human intelligence to grasp.”
Oliver Wendell Holmes, Sr
The Poet at the Breakfast Table.

Nikon camera, lenses and objectives
Olympus microscope and objectives

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