I purchased four lenses in total, which at the time was the entire Moment range, a super fisheye, telephoto, wide angle and a macro lens. The company have since released a lens specifically for filmmakers, the anamorphic lens, producing sweet horizontal flares and that widescreen, letterboxed look. I don't produce much video so haven't invested in this lens yet, but I'm considering it for the future. Each lens from Moment includes a lens cap and microfibre carry bag, ideal for protecting the lenses whilst on the move and not too bulky. Any larger or more padded and the cases wouldn't be pocketable, so no complaints here.
One thing that impressed me right out of the box is the build quality of these lenses. Made from aerospace grade metal with hand-polished glass, they feel like serious business and just as well made as the lenses I’ve used with my DSLR and mirrorless camera systems. Attaching your lenses to the new case is easy-peasy. Simply locate the line on the side of the case near your phone camera, pair it with the line on the side of one of Moment lens, give the lens a twist and it'll securely clip into place. Speaking as a professional idiot, mounting a lens is practically fool-proof and can be done without even looking with a bit of practise!