Soon I will have lots of time available (not by choice).
And I need to look for something to keep myself occupied, and this one is certainly in my to-do list: Integrating sphere #4 (the fast and cheap one)
Soon I will have lots of time available (not by choice).
And I need to look for something to keep myself occupied, and this one is certainly in my to-do list: Integrating sphere #4 (the fast and cheap one)