This Tokina 11-16mm f/2.8 ATX-PRO DX ll is a fantastic ultra wide angle lens for Nikon cameras. It has a maximum aperture of f/2.8 and is compatible with 77mm filters. The lens is in near mint condition and is suitable for auto and manual focus. It is perfect for capturing stunning landscapes or architectural photographs. The lens comes with a Nikon F mount and is ideal for those who are looking for a high-quality lens to add to their photography equipment. This lens is in excellent condition. Everything works as it should. Auto-focus is smooth, quiet and fast. Has a Manual Focus clutch for close focus details. Glass is clean and clear. No Fungus, scratches or balsam separation. There is most likely tiny dusts in the lens as it is a used zoom lens. This does not effect pictures. The last sample picture was taken recently at F/22 straight into the sun. If dust was going to show up, this would be it. This is a fantastic landscape and Astro-photography lens. The lenses can sometimes contain tiny dust particles which do not affect the pictures at all.