OMAX 20X-40X Dual LED 3D Stereo Microscope with Multi-Power (Batteries and AC Adapter) and All Metal Frame + Premium Quality Optics

This is a cordless stereo binocular LED microscope with viewing head. It can be used on 110V power supplies as well as running with 3 AA batteries, which means that it can be used in the outdoor fields. The microscopy has 20X and 40X two step magnifications with dual LED lights from both top and bottom sides. It has large working distance of 57mm and maximum field of view of 10mm. This stereo microscope is a good choice for people who like to collect coins, stamps, rocks, gemstones but with low budget. It is also a good choice for students who would like to inspect insects, botanical specimens and etc. There are many accessories such as 20X eyepieces, USB cameras, darkfield stages, tweezer clips, which can be attached to the microscope to make it more powerful.

• Total magnification: 20X, 40X; Eyepieces: widefield WF10X/20; Rotational objectives: 2X, 4X; Head: 45degrees Inclined binocular with locked-in eyepieces; Diopter adjustment on left ocular-tube; Interpupillary distance: 2-3/16inch - 2-15/16inch(55mm - 75mm); Working distance: 2-1/4inch (57mm); Field of view: 10mm/5mm
• Total magnification: 20X, 40X; Eyepieces: widefield WF10X/20; Rotational objectives: 2X, 4X; Head: 45degrees Inclined binocular with locked-in eyepieces; Diopter adjustment on left ocular-tube; Interpupillary distance: 2-3/16inch - 2-15/16inch(55mm - 75mm); Working distance: 2-1/4inch (57mm); Field of view: 10mm/5mm
• Total magnification: 20X, 40X; Eyepieces: widefield WF10X/20; Rotational objectives: 2X, 4X; Head: 45degrees Inclined binocular with locked-in eyepieces; Diopter adjustment on left ocular-tube; Interpupillary distance: 2-3/16inch - 2-15/16inch(55mm - 75mm); Working distance: 2-1/4inch (57mm); Field of view: 10mm/5mm
• LED cold illuminators: incident (upper) and transmitted (lower); Adjustable focus knob tension; Frosted glass stage plate: 3-3/4inch (95mm) in diameter; White/black plastic stage plate: 3-3/4inch (95mm) in diameter
• Head vertical moving range (along the pillar): 2-3/4inch (70mm)
• Focusing adjustment range: 1-5/8inch (42mm); All metal mechanical components; Full optical glass elements; Power supply: Power adapter: - Input: 120V AC 50/60 Hz (US and Canada); Battery: 3 AA batteries
• 5-year warranty against manufacturing defects