B+W Stepdown Ring 60mm to 55mm

hi I'm Gordon from camera labs and this is a quick look at the Revo ring a cunning filter adapter from H my most people by one filter then adapted to different lenses using a bunch of step-down rings in contrast the Revo ring employs a variable mechanism allowing you to adapt one filter to multiple lenses using just one accessory it's available in three sizes the smallest takes 52 mil filters and adapt Santa lenses with 37 to 49 millimeter threads the medium model takes 67 millimeter filters and adapts them to lenses with 46 to 62 millimeter threads while the largest model takes 82 millimeter filters and adapts them to lenses with 67 to 82 millimeter threads because between 35 and 45 dollars each and this models with variable ND filters - he's being funded by a Kickstarter campaign link below so to see if it's worth an early punt - grab a discount I asked my photographer friend Ben to t