尼康 NIKON SMZ745 体视显微镜用途：在工业领域，可用于电子元件、精密机械零件的检测与装配观察；生物医学方面，适用于生物组织、细胞及昆虫标本的研究；教育科研中，为师生和研究人员观察微观样本提供帮助 。性能：采用 Greenough 光学系统，总放大倍率为 3.35 - 300X（取决于目镜与辅助物镜）。变焦范围 0.67 - 5X，变焦比达 7.5:1，能实现广范围观察 。标配工作距离 115mm，便于操作样本 。目镜筒固定且倾斜 45°，瞳距调节范围 52 - 75mm，适配不同使用者 。具备气密、防霉和防静电设计，可在多种环境稳定使用，重量约 1.6kg 。

Product Name: Nikon NIKON SMZ745 Stereo MicroscopePurpose: In the industrial field, it can be used for the inspection and assembly observation of electronic components and precision mechanical parts. In biomedicine, it is suitable for the research of biological tissues, cells and insect specimens. In education and scientific research, it helps teachers, students and researchers to observe microscopic samples.Performance: It adopts the Greenough optical system, with a total magnification of 3.35 - 300X (depending on the eyepiece and auxiliary objective). The zoom range is 0.67 - 5X, and the zoom ratio reaches 7.5:1, enabling a wide - range observation. The standard working distance is 115mm, which is convenient for operating samples. The eyepiece tube is fixed and inclined at 45°, and the inter - pupillary distance adjustment range is 52 - 75mm, adapting to different users. It has air - tight, anti - fungal and anti - static designs, and can be stably used in various environments. The weight is about 1.6kg.