Tightness and height limitation of coarse regulation are adjustable. Fine adjustment accuracy: 0.002mm
Condenser
Abbe condenser N.A. 1.25 rack & pinion adjustable
Illumination
Epi-fluorescent illumination system: 3W high brightness LED. Enable selecting monochromatic or bichromatic LED as light source, every monochromatic LED wave band: Green (520nm~530nm), Blue (460nm~470nm);
Transmitted illumination system: Blue flter and ground glass, 3W high brightness white LED, brightness adjustable