The Kenko 0.16x 180° Degree Fish-Eye Camera Lens is a specialized fisheye lens designed for capturing unique and wide-angle shots. With a fixed prime focus type and a T Mount mount, this lens offers a unique perspective that is perfect for creating artistic and creative camera shots. The included case ensures that the lens is securely protected when not in use, making it a convenient and practical accessory for photographers and videographers looking to add a creative touch to their work.