Would you recommend getting the 24mm f/1.4 instead of it? bhai dupare wts abt tamron 17-50 2.8 and i bought hoya cplBhai Dupare India Luc Poirier Hi NasimGreat review as always on landscape photography.I do not understand why Nikon and other lens manufacturers creates lenses with aperture well over F11, if diffraction is a serious problem.