Pentax on Monday announced an immediate price drop for its K20 digital SLR camera, which sports a 14.6-megapixel sensor and a dust-proof, weather-resistant body. The new $200 discount is permanent, unlike an earlier price drop where Pentax lowered prices for the K20D and K2000 DSLR cameras and their bundles until by $100 until February 22nd. The body of the Pentax K20D is now priced at nearly $800
