XSZ-185系列研究用生物显微镜采用优良的无限远光学系统， 可提供出色的光学品质与操作性能，配置无限远平场复消色差物镜 和大视野目镜，光学系统成像清晰、明亮，视野广阔。是生物学、 病理学、细菌学的研究、高等教学、临床实验等研究工作的理想仪 器。 XSZ-185 series research biological microscope uses an excellent infinity optical system to provide excellent optical quality and operational performance. Equipped with infinity plan APO objective and large field eyepiece, the optical system has a clear, bright image and a wide field of view. It is an ideal instrument for the research of biology, pathology, bacteriology, higher education, clinical experiment and so on.