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FUNRUI Kids Microscope, 1200x, 400x, 100x Magnification Children Science Microscope Kit LED Lights Includes Accessory Toy Set Beginners Early Education
Microscope Usage 1. Insert the battery, turn on the LED power switch; 2. Rotate the focus knob in counterclockwise, elevate lens barrel, adjust the light brightness; 3. Take samples first, place it on the glass slide, can cover with another glass slide as a coverslip. Then place the one with sample on the stage and fix with clip. Move specimens to intermediate aperture, adjust the objective to the uppermost; 4. Turn the objective lens to 100x, 400x, 1200x as your need; 5. Looking at the objective

Price is $32.00
Price: $31.65