Thorlabs Imaging Systems CSN210 SDK Version 4.0 RELEASE NOTES Release of Thorlabs Imaging Systems SDK version 4.0.2019.05161 Changes in this version include: - Created Package Installer - Initial Release of CSN210 Objective Changer Control App and SDK. - Compatible with Windows 7 and Windows 10 (32 and 64 bit) Known Issues: - None