Product description
Close to zero, barely noticeable distortion 122-degree ultra-wide angle of view Superior optical quality with 16 elements in 10 groups Minimizes chromatic aberration Light, tiny and easy to carry 12mm focal length and f/2.8 aperture ideal for astrophotography Very convenient for low-light and indoor shooting Angle of view and low distortion great for panoramas Floating optical design and 0.2x macro power Dust repelling "Frog Eye" Coating shields the lens