Specifications: The extraordinary optical performance of ergonomic stereo microscopes of the line BlueLine of Euromex allows you to carry out extensive and productive work sessions. Microscopes EduBlue are available with magnification factors double and triple to reach total magnification from 5x to 80x. Have illumination LED incident and transmitted. The two trains of optical parallel make possible the three-dimensional observation of small insects, plants, stones and minerals. EYE/ISPair of eyepieces WF10x/20 mm set screw and supplied with protective rubber HEADHead binocular tube inclined 45°. Diopter adjustment of ±5 on one side. Interpupillary distance adjustable between 55 and 75 mm OBJECTIVES DOUBLE MAGNIFICATION FACTOR Revolver holder objectives double magnification 1x/3x or 2x/4x for some magnification standard total of 10x/30x or 20x/ 40x. Working distance of 60 mm Fields of view 20/6,7 mm or 10/5 mm The magnification can be changed by using eyepieces are optional. All the optical components carrying an anti-mold, and a coating is anti-reflective to maximize the light.