Canon Macrophoto Coupler FL 55mm lens mount_Nikonos with a standard lighting stud

with a standard lighting stud up top and an extendable reach from 66cm to more than 2m

This is a manual focus teleconverter

with clean optics and good function

this ain't it

but the lens is sharp throughout its zoom range

Canon Macrophoto Coupler FL 55mm lens mount_Nikonos with a standard lighting studThe Canon Macrophoto Coupler FL 55mm is a lens reversing extension tube designed for macro use. You can use it directly on camera or on bellows its totally up to you. Attaches to FD FL cameras and lenses with 55mm filter threads; this also includes the little hood you're meant to mount to the back of the reversed lens. In excellent condition. Lens, camera and bellows are sold separately.