Minolta, Sony, K&F Concept M-AUTO-B Camera accessories

This lot includes two interesting accessories for collectors and photography lovers:

Bellows in excellent condition, perfectly functional for Minolta manual MC/MD with original packaging.
The bellows shows some small, insignificant signs of use.

Adapter ring for K&F Concept lenses, which allows mounting Minolta MD mount lenses on Sony mirrorless cameras with E/NEX mount.
Key features
Model: K&F Concept MAF-NEX
Aperture ring: It features a mechanical ring with LOCK / OPEN indications to adjust the lens diaphragm opening.
Used only once, perfectly functioning with front and rear caps.