※ Items deemed to have no impact in actual shooting are not listed. Please refrain from purchasing if you are overly concerned about minor details that do not affect the shooting condition. Please purchase only if you want to enjoy actual shooting. ⭐︎ Shooting results in backlight to show the accurate lens condition ☆ ⭐︎ Tested by professionals for peace of mind ⭐︎ ⭐︎ Carefully packaged for delivery as early as the next day ⭐︎ ＜Lens Condition＞ ■ Optics: Disassembled and cleaned, no mold, and no other issues affecting shooting. ■ Actual Shooting Confirmation: Focus is OK at infinity and the closest focusing distance. ■ Mechanical System: Aperture blades and helicoid are both smooth. ■ Appearance: Good condition (please check the photos) ✔︎ You can take clear and beautiful photos. ✔︎ Comfortable shooting experience. ＜Lens Information＞ ・ Mount: Nikon F mount ・ Minimum Focusing Distance: Approximately 30cm ・ Aperture Blades: 7 blades ・ Filter Diameter: 52mm The Nikon AI Nikkor 20mm f4, released in 1977, is characterized by its surprisingly compact and lightweight design despite being an ultra-wide 20mm lens. Its symmetrical optical design minimizes distortion and boasts high resolution. Newly designed for single-lens reflex cameras, it combines the flavor of old lenses with high performance. Peripheral light falloff and chromatic aberration are suppressed, making it ideal for landscape and architectural photography. A 52mm filter thread allows for the use of close-up lenses. A masterpiece among Nikon's wide-angle lenses with a long history. ＜Items Included＞ ・ Lens body ・ Front cap ・ Rear cap ・ Protective filter ＜For anonymous shipping, please comment before purchasing＞ ＜Option for SONY＞ New E-mount adapter available for +2,000 yen. ※ Please notify us in the comments before purchasing. ＜Confirmation Items＞ ・ Those who can receive and evaluate the item within 3 days. ・ Those who can fully confirm the product details. ・ Those who agree with the actual shooting confirmation details. ・ All descriptions are subjective. ※ First-come, first-served basis due to listings on multiple sites. ※ Please refrain from purchasing if you are looking for a product in the same condition as new due to it being a used item. ※ Returns are accepted in case of operational defects or major issues. Size... Nikon F mount Focal Length... 19-70mm Open F-value... 2.9-4 Other Features... Old lens, with rear lens cap, with front lens cap