0.7X-3X Zoom ratio: 4.3:1 binocular trinocular head stereo microscope

Zoom objective：0.7X-3X  Zoom ratio:  4.3:1 MIC TECH XTZ zoom stereo microscope are sharp image, special structure and multifunction. Modular main body, stand eyepiece, auxiliary lens and various kinds of special accessories will offer you many choices and satisfy your different demands. Total Magnification: 7-30x standard, 2.1-120X（with accessory lens） Working Distance: Standard 100mm,it can be 34-247mm with Optional Auxiliary Lens. Field of View: φ6.6-28mm standard, φ2-93mm with optional lens Interpupillary Distance: adjustable 55-75mm Binocular Tube: inclined 30 degree. Diopter Adjustment: ±2 Diopters XTZ4 Binocular with WFH10X/18 Eyepiece