Microscope, 2000X Metal Optical Microscope for Adults Kids Students with Slides Kit Pro Biological Microscopes School Home Education Tool

2 EYEPIECES/12KINDS OF MAGNIFICATION: wide-field eyepiece wf10 + wf25, with removable barlow lens, magnification from 40 to 2000. made of metal, best quality, better touch. DUAL ILLUMINATION SYSTEM: with two light sources on the top and bottom, you can see the specimen better and see more kinds of specimen. in addition, the dial-type 6-color filter connects to the world of various colorful microorganisms! ERGONOMIC DESIGN: coarse & fine two focusing modes, 45 degree inclined eye tube, 360 degree rotatable monocular head. dimmable lights can adapt to different sun intensities. COMPLETE ACCESSORIES AND LONG SERVICE LIFE: smartphone holder, research set, preparation set, is suitable for children elementary school junior high school and adult enthusiast beginners, school, laboratory, home, one-on-one lessons. compared to electron microscopes, optical microscopes have a longer service life and can be used for decades if properly stored.