Asobinet spotted two brand new Tamron patents that disclose two unique telephoto zoom lenses with Fresnel design: Tamron 400-1000mm f/10-11.5 Tamron 250-700mm f/6.5-13 The Fresnel design allows those lenses to be more compact than “classic” lenses. The downside is that you loose a bit of Image Quality and Speed. An example of such a lens…...
Published By: SonyAlphaRumors - Monday, 29 July, 2024