Fujinon Polaris 7x50 FMTRC-SX Porro Prism Binocular

welcome to another optics debate my name is theodore i'm on rush and today we are going to compare and compare all the features and the differences between binoculars in comparison seven by 50 and eight by 42. so can you go a little bit through the general features of 8x42 binoculars and then 7x50 of course so with the 8x42 this type of design is the most uh popular one so this is the roof prism schmidt packing prisms inside we have the eyepieces that are that can be set to multiple positions um yeah twist up twist up five cups yeah uh the housing is made either from plastic aluminum or magnesium depends on the price range yeah the cheapest plastic then aluminum and then the most expensive that's right so we have a central focusing mechanism uh a mechanism individual for each eye is really really rare in the 8x42 category almost possible impossible to find it um what else so we have obj