手动对焦底座（适用Z-Axis中的样品移动）

非常适合要求手动精细对焦调整的贴牌应用，此手动对焦体的行程为 29 mm，一次完整精细对焦旋转的行程为 220 um，分度为 2 um。对焦体可支承 5 kg 负荷。支架小齿轮座实现平滑精确的对焦，较大的粗调对焦机构采用防滑杆和对焦调整。

Prior Scientific designs and manufactures a wide range of scientific instrumentation, specialising in microscope automation and optical microscopy. This has been the core of our business since 1919. Our experience is unrivalled and our commitment to engineering excellence is reflected in the performance and quality of our broad product portfolio. We offer a range of standard products, and also offer OEM and customised solutions tailored to your individual requirements. Many of the world's leading scientific instrumentation companies already benefit from Priors' expertise.

Prior Scientific设计并制造各种科学仪器，致力于显微镜自动化和光学显微技术。自1919年以来这些领域始终是我们的核心业务。我们拥有无人企及的经验，广泛产品的性能和质量体现了我们对工程卓越的追求。我们不仅提供标准化的产品，也根据客户的具体要求提供贴牌和定制解决方案。许多世界领先的科学仪器公司使用了Prior的专业产品和服务。