Nikon K Ring Set brand_Maiko Body and standard back are

Body and standard back are otherwise in excellent condition

3 lens is designed for use on an enlarger or bellows

some minor paint wear from normal use and handling

Standard 3/8" fitting for a head up top (head is sold separately)

Nikon K Ring Set brand_Maiko Body and standard back areThe Nikon K ring set is a stack of tubes and adapters that gives you the opportunity for all sorts of F mount shenanigans. The set includes the K1, which is a short F to F extension tube; the K2, with a lens side F mount and an inner 52mm thread; the K3, with a 52mm outer thread on one end and a camera side F mount on the other; and two 52mm threaded extension tubes. In its simplest form, it's an adjustable extension tube, but there are enough odd