显微镜广泛应用于生物学、医学、冶金、半导体工业、教学等各个领域，使用面极广。近年来国内外普及生物显微镜和体视显微镜需要量猛增，因为显微镜已进入寻常百姓家里，不少家庭作为智力投资，培养孩子钻研科技的兴趣，也可用显微镜鉴定肉眼无法辨别的吃、穿、用商品的质量；? Microscope is widely used in biology, medicine, metallurgy, semiconductor industry, teaching and other fields, using a very wide range. In recent years, the popularization of biological microscopes and stereomicroscopes both at home and abroad has surged as the microscopes have entered the homes of ordinary people. Many families, as intellectual investors, cultivate their interest in studying science and technology. They can also use microscopes to identify the unidentifiable eating, With the quality of goods;