NK-30B Binocular Biological Microscope with brightness adjust

1, NK-30 series biological microscopes, and one binocular version, designed especially for students attending primary school.
2, Slim and easy to carry solutions, it is equipped with all the basic controls of an optical microscope and all you need to start learning to use a scientific instrument: 18 mm field of view, up to 400x maximum magnification, several options concerning stages, focusing, condenser and illumination system.