Nikon PK-13 brand_other including a very handy around-the-lens

including a very handy around-the-lens control ring

6G AF Nikkor lens

it can save you some money if you're shooting a lot of film- but you can also customize roll length based on what you're up to

very very minor paint surface wear on the hood (you can see it in the image if you squint

Bad news: TTL doesn't work on modern Nikon DSLRs

Nikon PK-13 brand_other including a very handy around-the-lensThe Nikon PK 13 is a 27. 5mm extension tube for manual focus F mount lenses. Will mount to any F lens and body and transmits aperture information via AI coupling. Light paint and finish cosmetic wear, good function. Includes rear cap.