Automatic light control: the level of light is adjusted by the microscope in order to maintain the same level as the one the user has chosen, no matter if the aperture of the diaphragm changes,
another objective is inserted, opacity of the sample changes, etc.
DIN Achromatic 4x/10X/40X/100X
Coaxial coarse and fine focusing mechanism with limit stop
1W LED with external power supply