Greetings,
Agree with Micky, Zimmer and Husky above. Light transmission depends on the quality of the lenses and the size of the exit pupil or Micky's magnificent 7mm. Big lenses do not gather light...
Type: Posts; User: grandpamac
Greetings,
Agree with Micky, Zimmer and Husky above. Light transmission depends on the quality of the lenses and the size of the exit pupil or Micky's magnificent 7mm. Big lenses do not gather light...