Haag-Streit IM900 Imaging Module Specifically developed for BQ900 slit lamp, the professional sensor provides the user with high sensitivity and wide dynamic range, ideal for imaging under lower light conditions and for those patients with dark eyes Features High resolution images Simple intuitive digital photography History Trigger, so you never miss the perfect image Still imaging and high resolution video Freeze Technology – high speed capture and data transfer Easy Touch – precise and complete image control Depth of field control (DFC) aperture control Wide dynamic range New LED lamp housing easily integrates background illumination