LENSES & FILTERS Reversing Rings Walimex pro Automatic Reversing Ring for Canon EF Walimex pro Automatic Reversing Ring for Canon EF More photos (4) PreviousNext 17 points to the loyalty system Availability Product is no longer available Manufacturer Walimex pro Product code 796289 Package Weight 0.3 kg Description Discussion Selected parameters Thread reversing ring Canon EF Reverse ring output Canon EF Send