TAMRON CLOSE-UP ADAPTER LENS FOR 28-200mm A9FB (2-1m) filter. It's a bayonet mount, not a screw mount. The frame is clean. The glass surface is also clean. This is a used item. Please refrain from purchasing if you are concerned about minor details. Accessories include a case. It will be shipped via Yu-Packet Post. Shipping costs are the responsibility of the seller. There may be times when I am unavailable. I will try to include this information in my profile, so please check there. I cannot accept price negotiations. TAMRON 28-200mm compatible close-up adapter lens. - Brand: TAMRON - Type: Close-up adapter lens - Compatible lens: 28-200mm - Accessories: Lens cap Thank you for viewing.