2000X Student Laboratory Biological Monocular Microscope

2000X monocular optical microscope student scientific experiment biological microscope digital microscope. 100-2000X High-Definition Biological Microscope Electronic Eyepiece Monocular Student Laboratory Laboratory Educational Toys Children Gifts Students Students Directly Observe Through Eyes, Mobile Phone and Computer. To connect to your computer, you need to purchase an extra Electronic Eyepiece. Specification: Material: environmentally friendly ABS material Color: as shown Magnification setting: 40X-2000X Eyepiece: WF25X/WF10X/2X three lenses Focus range: 8mm Tilt angle: 45° Focusing system: rough and fine focus design Lighting system: top and bottom LED lights Working mode: 100-240V&3 * AA batteries (not including batteries) Product size: 28*15*10cm Single package size: 34*22*16cm Scope of application: cultivate children's interest, suitable for all people   Features: 1. With 40-2000X multiples, "enter" the microcosm of 2000 times. 2.45° tilted monocular lens, compound ergon