DAM: 
yes That nano thing - It's the only way you know what  you got before you render so it's gotta be large enough to give a decent preview. Why they didn't do this in Bryce 3D I'll never know. 

Bobby:
...  according to a reliable source who seems to have deleted himself from the matrix, that Kai guy was 3 pixels off (if you get my drift. - if you don't I'm talking in the litteral sense;  not casting aspersions. )