Thread: Scope for F-Class and a bit of everything else

Originally Posted by Savage1

I find that hard to believe, simple physics. Would a 5mm tube allow the same light through as a 50mm? I would think not, it's the same theory as a water pipe, just with photons. Maybe having a bigger tube allows for slightly lower lens quality.

The photons are that far apart it makes no difference. The bigger tube, as far as I'm aware, gives you a bigger space to move the reticle around in giving you a bigger adjustment range.