The Petri Aux Lens Set includes a telephoto and wide-angle lens, perfect for capturing a variety of shots with different perspectives. The lenses are designed to fit the Petri brand and model, offering a focal length of 45mm for wide-angle shots. The set does not come with a finder or case, but the broken zipper on the case can be easily repaired for secure storage of the lenses. This lens set is a great addition to any photographer's collection, allowing for versatile and creative imaging options.