Regarding exit pupil for a given objective lens, it is something to keep in mind with vari power scopes, because we can adjust them to the correct mag for the objective size. A lot of scopes have a...
Type: Posts; User: Moa Hunter
Regarding exit pupil for a given objective lens, it is something to keep in mind with vari power scopes, because we can adjust them to the correct mag for the objective size. A lot of scopes have a...
Not sure if that is correct. The human pupil only dilates to 7mm, so if we divide the objective lens size by 7 we get the maximum magnification we should have to optimise the light from the...