There's only one way to know; call Sightron. https://sightron.com/pages/contactIs the glass Sightron uses in the ED 45x45 the same quality as the SSVSED 10-50x60 glass ? Anyone compare the two side by side? Everyone raves about the 10-50x60 ED glass being great but the 45x45 just good. Makes one wonder if it's the same quality glass?
His question is about the glass quality. Not the things you list.The 45x is 30mm tube. The 10x50 is larger tube and 60mm lens. Not apples to apples
^^^^ This. I've owned 2 of the ED 45x
They are a little darker cause of the 45mm objective bell and the tube dia. ( 30 vs 34 )
You wouldn't notice it unless you had the larger objective bell and compared the two
at the same time.
It's still a very clear sight picture.
It's not meant to be a 1000yds. scope.
Works great as a closer range scope.
Nobody here has mentioned exit pupil yet. The 45x45 has an exit pupil of 1mm. That is less than the typical adult, especially as we grow older. The 10-50x60 at 50x has an exit pupil of 1.2 which would make it brighter. Run it at 45x your exit pupil goes up to 1.33mm. That makes it way brighter than the 45x45.^^^^ This. I've owned 2 of the ED 45x
They are a little darker cause of the 45mm objective bell and the tube dia. ( 30 vs 34 )
You wouldn't notice it unless you had the larger objective bell and compared the two
at the same time.
It's still a very clear sight picture.
It's not meant to be a 1000yds. scope.
Works great as a closer range scope.