Specialized accessories for microscope body function enhancement and observation accuracy improvement. Enables efficiency and precision enhancement of microscope observation in manufacturing quality control and material analysis. Includes objective lenses, eyepieces, illumination devices, stages, camera adapters, polarizing filters, phase contrast equipment, dark field condensers, measurement scales, specimen holders, cover glasses, slide glasses, etc. Supports precision inspection tasks in manufacturing sites including metallographic observation, surface defect inspection, dimensional measurement, and foreign matter analysis. Distinguished from microscope bodies and classified as specialized parts and consumables according to observation purposes and specimen characteristics.