... , any other color can be customized I.Introduction (camera adapter ring): Digital camera using precision electronic metal decorative ring material - aluminum ... variety of styles, colors, size, and packaging. II.Product description (camera adapter ring): This is adaptor ring, allows you to attach ... hassel,leica,contax,rolle,pentax,tamron,kiev,maniya,sigma,exakta,olympus,kodak,fujifilm,panasonic,T2 etc.