Used Nikon F-mount extension tube set. Accessories: -- Condition: B. Shutter actuations: -- Warranty until: -- Your classic macro booster for original Nikon F-mount cameras. This used Nikon F-mount extension tube set PK-1 / PK-2 / PK-3 is a true retro classic – designed exclusively for classic Nikon F-mount cameras (e.g., Nikkormat, Nikon F, F2, etc.) and original F-mount lenses (not AI, AI-S, AF-D). In condition B (normal signs of wear, but free of play and clean) and without additional accessories – simply screw it on and immerse yourself in the world of close-up photography. With 8mm (PK-1), 14mm (PK-2), and 27.5mm (PK-3) extensions (combinable up to 49.5mm), you can achieve true macro magnifications with your 50mm Nikkor, 105mm Micro Nikkor, or other manual lenses – perfect for capturing detailed alpine flowers at Lake Sils, insects on Corviglia, or fine textures in St. Moritz. The rings are purely mechanical without aperture coupling, allowing for full manual control – just as the classic Nikon lenses love. At Optik Foto Rutz, we check every used macro set for fit and mechanics – and we offer a 30-day warranty on all pre-owned items against defects affecting functionality, in accordance with our terms and conditions! Technical Highlights: Extensions: PK-1 = 8 mm, PK-2 = 14 mm, PK-3 = 27.5 mm (freely combinable) Connection: Pure Nikon F-mount (no AI aperture coupling, no electronic contacts) Compatibility: Only classic Nikon F-mount cameras and F-mount lenses. Material: Solid Nikon metal construction, precise threads and fit. Weight: Approx. 180–200 g total – super lightweight for long shoots. Scope of delivery: Nikon F-mount extension tube set PK-1 / PK-2 / PK-3, used (condition B) – all tested and ready for immediate use. Special features: Perfect for vintage Nikon setups: Ideal with Nikkormat; stop-down metering works perfectly; full manual control for an authentic classic feel. Flexible and compact: Fits in any camera bag – great for hikes where you want to get up close spontaneously. Timeless Nikon classic: These rings last for decades – original quality from the 70s/80s that still holds rock-solid today. Note: Not optimized for modern Z-system cameras or AF-S/AF-P lenses – we offer FTZ adapters and modern macro solutions for these. Our service at Optik Foto Rutz: In addition to this Nikon F-mount extension tube set PK-1 / PK-2 / For used PK-3 equipment, we offer expert advice on classic Nikon cameras, manual lenses, macro accessories, drones, thermal imaging devices, and more to optimize your vintage and close-up photography in the Engadine region and worldwide. Discover our huge selection of Nikkormat and F-mount parts, AI/AI-S lenses, macro rings, tripods, filters, and camera bags in our St. Moritz store or order conveniently online! And remember: all our used items come with a 30-day warranty against defects affecting functionality, according to our terms and conditions – for worry-free classic macro enjoyment. This used PK-1/PK-2/PK-3 F-mount extension tube set is your authentic macro partner for original Nikon F-mount cameras and lenses. Optik Foto Rutz is your partner for quality!