Today only, HandHeldItems offers the HHI Portable 60x Microscope Magnifier Camera Lens for Apple iPhone 4 and 4S, model no. Hhiip4MicScope, for $19.99. Coupon code "20iphonecs" drops it to $15.99. With free shipping, that's $8 below the lowest total price we could find for a similar item. This lens transforms an Apple iPhone 4 / 4S into a portable microscope. It features 60x magnification and LED lights. A leather pouch and batteries are included.