BK7 Optical Glass Disk 2" X 0.125" 50.8mm

what do these glasses and those binoculars have in common well they both use the highest quality optical glass to produce the sharpest image possible but should you really consider glass lenses for your spectacles in 2021 but sorry to spoil the video for you but yes you should and in this video i'm going to tell you exactly why i'm going to explain why glass is still relevant as a material why some people still choose it today even when 99 of lenses are made from plastic and i'm going to be showcasing the zeiss night owl binoculars which really have to be seen to be believed comparing the optics of those to the optics of these glasses which i've had made for me so hi i'm robert style and vision consultant here at the spectacle factory and it's my job to pair you with your perfect pair of glasses and for some of you that will be glasses with real glass lenses a lot of people don't even r