Featuring the widest angle of view (122°) ever offered from a f/2.8 lens, this is an ideal lens for a wide variety of shooting situations. From landscape, architecture, interior, travel to the most important, astro photography. The lens is the lightest and most compact lens in its class. Ideal for everyday shooting. It also features close-to-zero optical distortion, allowing photographers to take landscape/architecture shots with straight lines retained. Our exclusive water and dust repelling Frog Eye Coating is added to the front element of the lens. For maximum creativity, you can use CPL or ND filters by adding an optional Laowa 100mm filter holder system.