Microscope for Adults Students, 100X-2000X Metal STEM Microscope Kit | Dual LED Illumination, Complete Compound Microscope Kit for School Lab, Homeschool with Slides Set, Phone Adapter & Case Bag

100X-2000X High Magnification: The wide field eyepiece WF25X and a 2X Barlow lens work with three metal achromatic objective lenses: 4X, 10X, and 40X, delivering six magnification levels: 100X, 250X, 1000X, 200X, 500X, and 2000X. Adjustable Dual LED Illumination: Utilize the bottom light for viewing translucent specimens and the top light for opaque objects. It operates on 100-240 V AC power (included) or 3 AA batteries (not included). Please refrain from using low batteries. 5-Color Filter Disc: Functions to enhance contrast, block ambient light, or remove IR/UV radiation. Co-axial Coarse and Fine Focus: Features a robust all-metal frame. Rotate the coarse focus to locate the image swiftly, then employ the fine focus for clearer, more precise, and sharper images. Typically, move the stage upward to focus when magnification is increased. Ergonomic Design: A true 360° rotatable head enables shared observation by children and adults. The 38° tilting eyepieces aid in reducing eye and neck strain. Please avoid getting too close to the eyepiece to prevent seeing your own eyelashes. Complete Kit for Lab, Home, and STEM Learning: Designed to assist students over 12, adult beginners, amateur scientists, and hobbyists in exploring the fascinating world of bioscience with a comprehensive preparation kit