i can confirm canon full frame+tele70-200 f4 is + Nikon CFI Plan 10X is perfectly usable at 200mm, not below (on full frame).
only a small part of the corners is slightly darker.

Incredible form of life, and beautiful photo!

Here two photos of a Varroa destructor, a pest of Bees, and one of the nightmare of the Beekeepers.

Dead specimen, size approx 1.3mm

Nikon CFI Plan 10x + Canon 70-200 F4 IS
Each photo is composed of a stack of 80 photos.

Before going with automated rail, i used an old Newport 421 rail, and pictures were perfect with my x4 microscope lens!

Sorry, it should be fixed now!

A pupa from my nest of Messor barbarus.
Nikon BE 4x, background is my Smartphone off,
Zerene stacker.

I am doing photo to ambers, and i want to warn you that using a 10x on ambers is quite always a problem. if the subject is very very near and thin, you can do something with a 10x, otherwise the result will be very different from what you see, and completely unusable. I have no photo now to explain ...

It's not a big market, otherwise the ebay will be filled with metal threaded tubes :-))

Nice design, thanks for help!

Hello,
Do you know a seller who got single tubes (empty tube! Thanks for correction) of length 100mm or 150mm for canon ef?

I would like to use some finite microscope lenses but i would like to avoid to buy a bellow..

Thanks for the advices.

A keeper forever, lovely example, lighting superb and detail whoo. did you oil the amber?. Actually i can only make horizontal photos, so I didn't used oils or other techniques. I am buying an automated rail and a vertical stand, so I can make vertical photos. I will try the technique of putting th...

I have a question mainly for Canon users: I have an old Canon 5dI. I use it with tele 70-200 F4 IS @200mm with Nikon 4x lens to take my macro shots. I would like to buy the Nikon 10x in the subject, and would like to know if it's ok on this setup, and if i can use it also a,t example, 160mm to reduc...

Now should work again, the image is also bigger than before.

Size of the body 3mm.
Estimated age 90/100m years old.

Thanks for this informations!
Making this photo was a bit hard, quite dark and full of debris amber.