10 Pcs Microscope Kit, Beginner Metal Microscope Kit with 4 Pcs Microscope Slides, Complete Science Kit, Laboratory and Esperiment Kit with 450X Microscope, Educational and Scientific Toys for Kids Aged 8+, 7.5*13*22CM

Highlights

• List of accessories: 1 permanent section, 4 blank slides, 2 collection bottles, 1 specimen box, and a pair of tweezers. You need to prepare two AA batteries by yourself.
• Put in the battery, turn on the power switch, the light is on, turn the focusing knob counterclockwise to pick up the lens barrel, adjust the brightness of the light, take the specimen, and put the specimen on the slide
• Another glass slide can be used as a cover glass, and then the slide with the specimen is placed on the stage and fixed on the clip, and the specimen is moved to the middle of the light hole. When the slide is placed, the objective lens To tune to th
• Turn the objective lens to 400X, and then turn to 1200X, which is the 1200x objective lens. Looking at the objective lens, the height of the objective lens should be adjusted to the lowest position with the right hand, but do not touch the cover glas
• Look at the eyepiece with your eyes, and adjust the focus up a little bit with your right hand until you can see clearly, and then you can adjust it to a suitable position.