If you want the proper set up, it will cost you anywhere from $600-$900, including the chameleon. I bought my guy at one year, and he was $150. You can get babies online from anywhere to $40-$70. Pet stores will rip you off and don't care properly for their animals--look for a breeder, or a reliable reptile store.
Sunglass frames are made from metal or plastic. Metal frames, particularly expensive ones, are often made of mixtures of nickel and other metals such as silver. These frames have precisely engineered features, such as sculpted and gimbaled nose-pads, durable hinges with self-locking screws, and flexible temples.
Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens.