Meritline offers the 60x Microscope Magnifier Camera Lens for Apple iPhone 4 and 4S for $7.99 with free shipping. That's $33 below the lowest total price we could find for a similar item elsewhere. This lens transforms an Apple iPhone 4 / 4S into a portable microscope. It features 60x magnification and both LED and UV lights. It operates on three LR1130 batteries (included).