Unprofesioneller appearance of a German company

As reported at another location is not correct the Packungsabildung match em content. Since microscope and and of itself OK alledings screws have already after multiple rotations of the lenses had to be tightened and loosened. The would even have been OK. But Absolute Low light is the USB lens and the offered support. It is informed in any way (also on Amazon) about the system requirements. So we come to the realization that only Windows operating systems are supported (no MAC). Elsewhere you can read a review, after which even only Windows XP is supported. A real weakness