The Monocular Biological Microscope is designed for educational and laboratory use, offering exceptional clarity and precision. Equipped with achromatic objective lenses ranging from 4X to 100X oil immersion, this microscope delivers detailed observation of biological specimens such as animal and plant samples. The double-layer movable platform provides ample space and accurate positioning for sample slides. Its hinged binocular head, tilted at 45°, ensures comfortable viewing during prolonged use. The coaxial coarse and fine focusing system allows for precise adjustments with a fine scale value of 0.002mm. Illumination is powered by a 6V 20W halogen lamp paired with an NA=1.25 Abbe condenser featuring a variable diaphragm and color filter for enhanced image contrast. Ideal for school laboratories and science education, this microscope is a reliable instrument for detailed biological analysis.