I've got or shot every glass you cite.
In 1" the 6x42 and 3.5-10x are KING.
In 30mm the MK4 3.5-10x(M1) and MK4 M1 10x are KING. The MK4 6x would be in the thick,were it wearing M1' in a like rotation.
You want M1,M1,M1...roughly in that order and flush the CDS notion with the rest of the turds.
Hint..................