Hello Betti,

Did you manage to drive your microscope using your stepper motor?
Please post some pictures, I would be interested in knowing how you did.

Thank-you in advance.

It seems to be related to low light conditions, what is flickering is the noise
and not the light:

At f/4 with Camera Live view: little noise
Screenshot_2014-05-13-18-56-03.jpg

At f/16 with Camera Live view: flickering noise
Screen Shot 2014-05-17 at 1.50.35 PM.jpg

At f/16 with Video live ...

The pictures were taken indoors, but we natural light coming through windows.
The subject was not under direct sunlight however.

I hope this topic has not been already discussed.

I noticed something quite useful when trying to fine focus a Nikon D800 on a fixed subject running Helicon Remote on an Android Tablet (Nexus 7).

When having the camera Live View switch set in Camera mode, the image displayed on my tablet at ...