I have a Promaster MC Zoom 1:3.8 f = 80~205 mm 55 No. 837565 Auto, Zoom lens for sale with carrying bag. I dont pretend to know any thing about cameras. the only thing I do know is it wont fit my wifes 35 mm Canon. The man I got it from showed me how good it worked on his camera. Its in excellent shape. $25.00 obo or possible trade of comparable priced item.Ray 918-520-5776 or email at brokinrod@aol.com Location: Sapulpaits NOT ok to contact this poster with services or other commercial interests