Owle Bubo Camera Mount, Microphone, Stabilizer / 37mm Wide-Angle Lens for iPhone 3GS Anodized Billet Aluminum Unibody 37mm .45x wide-angle/macro combination lens High quality fully adjustable Vericorder Microphone Silicone iPhone Case 37mm threading to allow for multiple lens and filter combinations Cold-shoe mount for standard camera add-ons such as flashes, battery and shotgun microphones