... automatic ,super compact .Spec.Material: optical glass +metal +leather protector cover Magnification :0.25x ,Color : black Lens diameter :55MM ,filter (front ... 2 groups ,fisheye lens with macro lens ,front & back lens cover High definition ,super wide 180degree sight ,macro lens for close ... -up shots . 55mm 0.25x fish eye lens for Sony 18-55mm 18-70mm 55-200mm