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Hello. Today will show you a simple and clear way how to make the USB - Microscope (with USB - camera) of the sewer pipe, the base of the photo enlarger and lens Helios with their hands at home from improvised materials.
We will need:
USB - camera,
Sewer pipe (50 mm)
The holder of the photo enlarger Leningrad-6U
Camera lens Helios 44M-4
And so forth.
This microscope is very good and very large increases the focal length of the observed object.