Rare, good condition Nikon MF wide-angle old lens. Offering a Nikon NIKKOR-UD Auto Non-Ai 20mm F3.5 (S/N 440668) ・Release year: 1970 ・Construction: 9 groups, 11 elements ・Aperture blades: 7 ・Minimum aperture: F22 ・Closest focusing distance: 0.3m ・Filter diameter: 72mm ・Weight: 388g (actual measurement) 【Appearance】 Very clean and feels fresh with no stickiness. There are some minor scratches and scuffs on the focus ring and filter ring due to aging, but they are not noticeable. The printing is glossy and in very good condition. 【Optics】 A stunningly beautiful lens with no noticeable scratches or mold, and almost no dust. When a strong light is shone on it, there are a few short linear scratches on the middle element, but they are not at a level that affects the image quality (see photo 7). 【Operation】 All operations are smooth. The focus ring is a little light, but it rotates smoothly with a solid torque. 【Mount】 Nikon F mount 【Accessories】 Lens front cap (genuine) Lens rear cap Skylight filter (NIKKOR L1A 72mm) ★This is a very clean lens, but it is a USED old lens. There may be differences in subjective opinions regarding the condition. Please refrain from purchasing if you are looking for perfection. ★We will accept returns if there is a clear initial defect that affects shooting. Thank you for your consideration! #Awajin #OldLens #Nikon #NIKON #Nikkor #NIKKOR #Non-Ai #Fmount #WideAngle #20mm #SingleFocus #F3.5 Focal length...19-70mm Open F value...2.9-4 Other features...Old lens, with front lens cap, with rear lens cap