The current version of Lenses is v3.0.
For Lenses Enterprise, you will need to obtain a trial key or have a purchased license. Request your free trial here.
The download link for the software will be sent via email to the individuals who have registered for an enterprise setup.
For Docker, Kubernetes or OpenShift environments a Docker container for Lenses is available:
Lenses Box is a FREE Development sandbox, which contains all the required services preconfigured in a Docker container.