GPCBILL
Super member
If you shoot 10 - 12 mag most of the time the ZHD520R is the way to go as this will give you a better image than the ZHD312R.
The ZHD312R is at max zoom when the ZHD520R is only at half zoom
Cheers
Billy
The ZHD312R is at max zoom when the ZHD520R is only at half zoom
Cheers
Billy