I meant purely like for like as for as obj size goes.
Type: Posts; User: Proudkiwi
I meant purely like for like as for as obj size goes.
Yeah, I think 30mm is where it's at as well. It's a good compromise between weight and elevation adjustment. Also 25mm tubes look stupid with big obj lenses ie 50mm and above.
I always shake me...
A common misconception :)
Tube diameter has zero impact on light transmission, only erector travel.
Glass/lenses and coatings dictate light transmission, nothing else.
To the OP - I believe that NSX scopes are being...