Binoculars,7x30 Binocular, FMC Prism Porro Sightseeing Binoculars

hey guys it's Ryan for Sierra Trading Post and today we're talking about binoculars and the prisms use inside of them first type of prison we're gonna talk about our roof prisms roof prisms are a series of small silver reflective surfaces within the binocular itself this means that the binocular doesn't have to be offset and creates a smaller lighter less bulky design second type of prism we're going to talk about our polo prisms Poteau prisms combine to Z shaped prisms offset by 90 degrees this offsetting creates a bulkier wider design but also creates a greater sense of depth when looking at an image if you want to read more about binoculars click on the link provided below if you want to watch more binocular videos click on the link above