4x or 6x weavers have never given me any concerns and my 4x IOR has been on either a .458 or a .338 for the 20 years I have owned it and never an issue. Now is on a 7x57 and will likely stay there til I die.

P.S. So times you can find used Zeiss 4x that are well priced

Last edited by wyoming260; 05/29/15.