SL-3S is a high-end digital slit lamp equipped with up to 24.1 million pixel image collector which can obtain high-resolution images with instant shooting and recording capability. It can analyze and process images, conduct case comparison, provide classified storage of files, image export and import, automatic standardization of reports, cloud storage of data through remote diagnosis and treatment system, DICOM3.0 protocol shared in different places and access to hospital HIS/PACS system