The USBfever UF002739 Circular Polarizing Filter Lens help to reduce oblique reflections from non-metallic surfaces and help you to take more superb pictures with your iPhone 4/iPhone 4S.
USBfever UF002739 Features
Portable and detachable, you can take photo with your iPhone 4 / 4s at any time
Comes with a Back Cover, whenever you need to take photo of Close-up, just screw on the Circular Polarizing Filter Lens on, then you can take picture with your iPhone 4 / 4s with a much better result
High Clarity Made of high-class glass
Lens is made of top-grade Aluminuim
The back cover is suitable for Macro Lens for iPhone 4G, Fish Eye Lens for iPhone 4G, Wide Angle Lens for iPhone 4G, 4X Telephoto lens for iPhone 4G, 8X Telephoto Lens for iPhone 4G, 9X Telephoto Lens for iPhone 4G, 12X Telephoto Lens for iPhone 4G & 60-100X Zoomable Microscope for iPhone 4G too