The Kase 77mm Close-Up Lens kit with 2 diopter is a specialized lens designed for close-up photography, offering a magnified view for capturing intricate details. The kit includes step up rings for compatibility with 67-77mm and 72-77mm filters. Made by the brand Kase, known for quality optics, this circular filter with a threaded mount fitting is perfect for photographers looking to take their macro photography to the next level. Made in China, this lens is a valuable addition to any photographer's gear for capturing stunning close-up shots.