***** **********Best Quality Guranteed.
*****Head: 45degrees; inclined 360degrees; swiveling binocular;
Eyepieces: Wide field WF10X/20 and WF20X/10;
Objectives: 2X and 4X, rotating
switch*****Total magnification: 20x, 40x, and 80x;
Field of view from objective: 10mm~ 3.2 mm; Ocular tube diopter adjustment +/-5dp;
Interpupillary distance: 2-3/16inch ~ 2-15/16inch(55~75mm);
Working distance: 2-3/4inch
(70mm) *****Illumination: Incident (upper) and transmitted, LED
(lifetime: 100, 000 hours); Frosted
glass stage plate: 3-3/4inch (95mm) in diameter;
White/black plastic stage plate: 3-3/4inch
(95mm) in diameter*****Darkfiled stage: bottom diameter 95mm, top diameter 33.5 mm/59mm;
Jewel tweezers: mounting screw, M 3;
Power supply: 120V/60Hz (US and Canada);
Power adapter: AC120V*****5-year warranty against manufacturing defects