Nikon K Ring Set brand_Maiko Not a fancy one- the

Not a fancy one- the Model E is the simplest of the bunch- but the eyepieces are clean and clear

with minor cosmetic surface marks

3 lens is designed for use on an enlarger or bellows

Each sheet holds 4 negatives

approximately 44k actuations

Nikon K Ring Set brand_Maiko Not a fancy one- theThe 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