DUSIEC 3-in-1 Rotatable Lens Set: Fisheye, Wide Angle, and Telephoto Lenses Dial Jacket for Apple Iphone 4/4s Very Easy to Use and Ready in Seconds! 3-in-1 lens Fisheye, Wide Angle, and Telephoto Optical-quality coated glass lenses With high quality PC cover Rotating dial lens switcher Use the 0.7x Wide Angle for sweeping landscapes or get fun warped images with the 0.33x Fisheye