Difference and comparison between porro prisms and roof prisms The design of binoculars is always determined by the type of prism used. Difference between prism systems left: Roof prism, right: Porro Porro prism Binoculars with the Porro prism design can be recognised by their relatively low height and wide design. Advantage: The greater distance between the two lenses promotes spatial vision. A graphical representation and [...]
