***** **********Best Quality Guranteed.
*****Head: 45 degrees inclined 360 degrees swiveling trinocular;
Nosepiece: revolving quadruple;
Eyepieces: wide field WF10X and P16X;
Objective: achromatic DIN 4x, 10x, 40x (S), 100x(S, Oil);
Total magnification: 40x-64x-100x-160x-400x-640x-1000x-1600x*****Transmitted
(lower) illuminator: 6V/20W Halogen;
Stage: mechanical
double layer size: 5-1/2inch x 5-1/2inch (140mm x 140mm);
Stage x-y stroke (travel range): 3inch x 2inch (75mm x 50mm) *****Photo tube adjustment range: 3/4inch (18mm);
Focus adjustment: Coaxial coarse and fine knobs on both sides; Focusing knob can be locked for observation and transportation*****Condenser and diaphragm: NA 1.25 Abbe condenser with iris diaphragm;
Power supply: 100V~240V 50/60Hz worldwide range (US and Canada plug) *****5-year warranty against manufacturing defects