MD MINOLTA CELTIC 28mm f/2.8 MD MINOLTA CELTIC 28mm f/2.8 Minolta Old Lens US specification? I don't know the details. Focal length: 28mm Filter diameter: 49mm Included accessories: Lens caps (front, rear) The mount is Minolta mount (MD), not α-A. It is in working condition. I don't think there is much damage. I don't use it much, so I'm selling it to declutter. Please understand that this is a used item, and only those who do are welcome to purchase. * To prevent trouble, returns and refunds are not possible.