|
The x2.5 and x5 Powermates are 1.25" designs whereas the x2 and x4 are 2" designs.
Over the years I've had and used all the Powermates. Unless you're imaging with an f5 scope, the x5 is of little use.
I also found the x4 "handy" but was used much less than the x2 or x2.5 version.
Just my 2c
|