Bright F2 aperture guarantees faster shutter speed in low light condition while capturing astrophotography or nightscapes. 5 special glasses (1 H-ASP, 1 ASP, and 3 ED) in this lens deliver exceptional resolution from the Center to corner, Minimizing optical aberration. Meet the 'Astrophotography-Centric' lens for the photographers who want both astrophotography and Autofocus system.
