Purchased new in february of 2011 new from authorized dealer in southern california, box and sales receipt. i just do not use it and have a Mono coming next week so i need to let it go. i also have a 10x and 3x ND b&w filters as well as a b&w uv to go with. less than 200 images shot with lens. mint condition. will list photos later this eve or tomorrow. had shoulder surgery so a little slow moving. thanks for looking. thorntonjay12@yahoo dot com for dm