I would say best spy camera at good price.

This Spy camera sunglass can capture 1.3 megapixel still images with a 12801024 resolution. Thes certainly doesnt have x-ray specs but it surely does the job of spying on someone and aiming for some pictures. The package includes an RF remote-control that really fits for easy photo capture. It is made out of high quality lightweight frame material and a pair of UV400 polarized flip-up lens. Equipped with a li-polymer rechargeable battery, it can provide upto 9 hours (a photo / minute) of battery life. The USB 2.0 inteface via a standard Mini USB port for data upload and download ensures fast data transfer, and recharging as well.

This pair of sunglasses also allows you to enjoy music using the built in MP3 player. The built in earbuds provide super convenient listening capability and can be kept away for a minimalist look.

* 1GB to 4GB of storage (can hold thousands of photos)
* Plays MP3s and takes 1.3 Megapixel digital photos
* Embedded ear buds for MP3 playback
* Remote control for taking photos
* RF remote frequency: 2.4GHz
* Li-ion rechargeable battery (3.7V, 240mAh)
* USB 2.0 connection for transferring files and re-charging the battery
Control buttons for Vol +/-, Fwd, Rwd, * Play, Pause, Capture
* Includes: sunglasses, remote w/ strap, USB cable, storage case, cleaning cloth, extra clear lenses

Cost - about $60.