Genuine Vintage Nikon F3 Focusing Screen Type B (Matte Fresnel Field)Condition: Pristine / New Old Stock (NOS)Up for sale is a beautiful, genuine vintage Nikon Type B focusing screen for the legendary Nikon F3 system. This item is in pristine, unused condition. It was taken out of storage for photography purposes only.The glass optic is perfectly clear, completely clean, and free of any dust, scratches, cloudiness, or fungus. The metal frame handles smoothly and shows no signs of wear.About the Type B Screen:The Type B features a clean matte Fresnel field with a 3mm fine-ground matte center spot and a 12mm reference circle (perfect for matching the F3's 80/20 center-weighted light meter). It is highly favored by film photographers because it eliminates the annoying central split-image "blackout" common with telephoto, macro, or slower zoom lenses.What is Included:Original Nikon Type B Focusing ScreenOriginal Clear Plastic Protective Keeper CaseOriginal Printed Instructional Leaflet / ManualOriginal Outer Cardboard Box (Note: The box shows some vintage shelf wear and a partial tear on the front label where a sticker was removed, as shown in photos. The internal case and screen are unaffected and mint).Please check the high-resolution photos for the exact cosmetic condition of the box and case.Shipping & Handling:Packaged securely in a rigid box with bubble wrap to ensure safe transit.Fast shipping with tracking provided immediately upon dispatch.Feel free to message me with any questions!