Nikon currently has two 500mm and 300mm Fresnel lenses in their range. This technology allows to make smaller and lighter lenses compared to traditional lens designs: The design allows the construction of lenses of large aperture and short focal length… The post This new patent shows Sony is working on Fresnel Lens technology appeared first on sonyalpharumors....
Published By: SonyAlphaRumors - Thursday, 22 October, 2020