XSZ107 Monocular Biological Microscope, with 4-hole revolving nosepiece 4X/10X/40X/100X achromatic objectives

XSZ107 Monocular Biological Microscope. Equipped with a 4-hole revolving nosepiece and a set of 4X/10X/40X/100X achromatic objectives, supports TVtube extension. The preferred entry-level choice for professional teaching.