The monocular biological microscope is an choice for students, kids, adults, and amateur scientists exploring the microscopic world. Equipped with achromatic objective lenses and a large field eyepiece, it delivers clear and detailed observations. The double-layer movable stage and coaxial coarse and fine focusing system enable precise specimen control and sharp focus. Its powerful 20W halogen illumination (LED optional) combined with an Abbe condenser with variable diaphragm and color filter ensures optimal lighting for various samples. Ideal for school, laboratory, or home teaching, this microscope supports one-on-one instruction and encourages curiosity in biology and science.