Allows Nikon AI F-mount lenses to be attached to Canon EOS M-mount cameras. The item is the main unit only. There are some minor scuffs from normal use. Furthermore, due to the nature of the product being a mount adapter, we cannot provide any guarantees regarding infinity focus, compatible lens types, or the fit between the lens and body (e.g., looseness or tightness) after purchase. This is a sale of the item as-is, so please consider this before purchasing. For as-is sales, please complete the receipt confirmation on the day of product arrival. Shipping is planned via Yu-Packet Plus. Please refrain from sending requests regarding shipping or packaging after purchase, as it is a nuisance. Regarding price reductions... We will consider price reductions for simultaneous purchases with other items. When requesting a price reduction, please include the names of the items you wish to purchase together.