Aspheric Plano-convex glass lenses from 5mm -300mm diameter,  all lenses detail dimension as below for reference , Reeth also can custom made based on clients drawing and samples, meanwhile, can design any lenses based on customer optics requirement , Reeth have many years of experience of optics system in China ,  we are professional optical Glass lenses supper and manufacturer in China, our lenses are more than 500 models, different applications.