OMAX 10X-30X Cordless Stereo Binocular Student Microscope with Dual LED Lights and Book

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 10X and 30X 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. The package also contains a microscope book - "The World of The Microscope", which investigates the enormous variety of objects too small for the eye to see, from insects, to rock crystals and microchip circuits. The step-by-step diagrams will show you how to get the best results from a microscope. It covers different types of microscopes and there are plenty of exciting suggestions for projects which reveal the incredible detail of everyday objects.

• Total magnification: 10X, 30X; Eyepieces: widefield WF10X/20; Rotational objectives: 1X, 3X; Head: 45 degrees 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)
• Total magnification: 10X, 30X; Eyepieces: widefield WF10X/20; Rotational objectives: 1X, 3X; Head: 45 degrees 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)
• Total magnification: 10X, 30X; Eyepieces: widefield WF10X/20; Rotational objectives: 1X, 3X; Head: 45 degrees 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: 120V AC (US and Canada) Battery: 3 AA batteries
• Microscope book: The World of The Microscope; Dimension: 8-1/4inchx 4-3/4inch x 14-1/4inch (21cm x 12cm x 36cm)
• 5-year warranty against manufacturing defects