Last I heard, Kahles will only be importing 30mm tube scopes with their new distributor. However, that may have changed for all I know.

As far as the difference between CL and KX goes, CL is a bit better optically. It has an extra field flattener lens, I think.

Also, 3-9x42 CL has side focus adjustment, so it is usable over a wider variety of ranges if you want to shoot groups.

ILya