Sleek and Speedy Super-Wide With a 16.5mm equivalent focal length and a brilliant f/1.8 design, the Sony E 11mm f/1.8 is one of the widest APS-C lenses available. The lightweight, portable form of this lens makes it a go-to pick for travel and walkaround recording applications, as well as selfie-style vlogging, architectural themes, and landscape filming. Optical Design Ultra-wide-angle prime offers a 16.5mm equivalent focal length, making it a versatile option for subjects ranging from architecture to landscapes, as well as handheld vlogging needs Bright f/1.8 maximum aperture is ideal for shallow depth of field shooting and also excels in low-light conditions Optical design offers impressive sharpness across the frame and also contributes to high clarity by reducing colour.