Well suited for landscapes, urban scenes, tight indoor spaces, and more 18mm Wide T-Series Mobile Lens from Moment offers a broad, yet genuine view, thanks to its 18mm focal length, 6 element, 5 group HD glass design, and 100° field of view. This lens also delivers a 2.75" minimum focusing distance, 2x magnification, less than 1% distortion, and a multi-layer, anti-reflective lens coating. If you'd like to accessorize this lens with filters, this is a 67mm threaded mount in the front.