Are Roof Prism Binoculars Superior to Porros?
Roof prism binoculars are all the rage (and so is their outrageous pricetags) but are they really better than porro prism binoculars?
Roof prism binoculars are all the rage (and so is their outrageous pricetags) but are they really better than porro prism binoculars?