Hasselblad Automatic Bellows Extension + prolunga | Analogue camera

In the lot are present:
An extension tube for Hasselblad (also called a tube extension or extension tube) is an optical-mechanical accessory that is inserted between the camera body and the lens to enable closer focusing of the subject, thereby increasing the magnification of the image.
The large device with guides and the leather (or more precisely, fabric bellows) part is the Hasselblad Automatic Bellows Extension.
It serves to continuously vary the distance between the camera body and the lens.
The bellows extend and contract, allowing precise adjustment of magnification and focus distance.
It is ideal for macro photography, still life, and reproduction (such as duplicating negatives or scientific work).
It is made of metal and synthetic leather, with a high-quality finish.