Why would roof prism binoculars, that stick out farther than porro prism binoculars be the currently popular format (I have Nikon 6 x 15s that are amazingly compact to both store and
![What Are You Having: Roof Prism or Porro Prism Binoculars? - Binoculars Buying Guide | HowStuffWorks What Are You Having: Roof Prism or Porro Prism Binoculars? - Binoculars Buying Guide | HowStuffWorks](https://cdn.hswstatic.com/gif/binoculars-roof-prism.gif)
What Are You Having: Roof Prism or Porro Prism Binoculars? - Binoculars Buying Guide | HowStuffWorks
![Binocular prisms - why are they so weird and different? - Telescopes, Binoculars, Microscopes & Telescopics Sights Binocular prisms - why are they so weird and different? - Telescopes, Binoculars, Microscopes & Telescopics Sights](https://www.opticscentral.com.au/blog/wp-content/uploads/2019/06/IMGP8609PorroMonocular.jpg)
Binocular prisms - why are they so weird and different? - Telescopes, Binoculars, Microscopes & Telescopics Sights
What Are You Having: Roof Prism or Porro Prism Binoculars? - Binoculars Buying Guide | HowStuffWorks
![Porro Prism Binoculars - Information about Binoculars with Porro prism design - Porro's binocular - Optics-Trade Porro Prism Binoculars - Information about Binoculars with Porro prism design - Porro's binocular - Optics-Trade](https://i.ytimg.com/vi/l2MbW0Y2bhU/maxresdefault.jpg)