用家精選 :98-99% New Contax 100mm f/4 With Contax Extension Bellow Set , Serial no : 599xxx , 100% Work ,Lens comes with lens front cap , Bellow comes with original box and manual. , Lens glass very clean & clear , Special Price for user : $8380.(Fix) , Pls leave me contact if you have interest or have any questions , Thanks !!