very nice seller
http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=9&Sample=0&FLIComp=4&APIComp=4&LensComp=103&CameraComp=9&SampleComp=0&FLI=4&API=3
good site for u
nice buyer, http://www.fotop.net/darkseed/Modelgraphy
http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?Lens=404&Camera=9&Sample=0&FLIComp=4&APIComp=4&LensComp=103&CameraComp=9&SampleComp=0&FLI=4&API=3
good site for lens