Nikon TC 20 E III (used) Accessories: Front/rear lens caps, original packaging Condition: B Shutter actuations: -- Warranty until: -- **Your 2x teleconverter boost for more reach in the Engadine** The Nikon AF-S Teleconverter TC-20E III is a used professional teleconverter that effectively doubles the reach of your telephoto lenses – perfect for wildlife, sports, or mountain panoramas in Sils and St. Moritz. A 70-200mm f/2.8 becomes a 140-400mm f/5.6, and a 300mm f/2.8 becomes a powerful 600mm f/5.6. Thanks to new optics with an aspherical element, image quality remains remarkably high with minimal loss of sharpness. In good condition (B) (minor signs of use, optically and mechanically excellent), it comes with front and rear lens caps as well as original packaging – a smart and affordable way to get more reach! At Optik Foto Rutz, we know from daily practice: With this TC-20E III, you can bring distant subjects closer without having to lug around heavy extra equipment. **Technical Highlights:** - **Magnification:** 2x (doubles the focal length) - **Optics:** 7 elements in 5 groups (1 aspherical element), Super Integrated Coating - **Aperture Loss:** 2 stops (e.g., f/2.8 becomes f/5.6) - **Autofocus:** Maintains AF with compatible AF-S lenses (up to f/8 with newer cameras) - **Mount:** Nikon F-mount (compatible with AF-S telephoto lenses) - **Dimensions/Weight:** Approx. 64 x 46 mm, 330 g (very compact and lightweight) - **Accessories Included:** Front cap, rear cap, original packaging, used (condition B) - **Scope of Delivery:** Complete used Nikon AF-S TC-20E III, including accessories; No warranty (expired), but our 30-day trial guarantee at Optik Foto Rutz applies. **Special Features:** - **High Image Quality:** Aspherical element and high-quality coating minimize aberrations and contrast loss – significantly better than older 2x converters. - **Flexible Reach Boost:** Ideal for 70-200mm, 200-400mm, 300mm, 400mm, 500mm, and 600mm AF-S lenses. - **Compact and Lightweight:** Only 330g – fits easily into any bag and adds minimal weight to your gear. - **Weatherproof:** Robust construction for alpine use. - **Used Advantage:** Condition B with minor signs of wear, optics clean, and mechanics flawless – thoroughly tested by us. - **Tip:** Best results from f/8–11. Fully usable on Z cameras with an FTZ adapter. **Our service at Optik Foto Rutz:** In addition to the used Nikon AF-S TC-20E III, we offer expert advice on cameras, lenses, drones, thermal imaging devices, and accessories to optimize your photography and observation experiences in the Engadine and worldwide. Discover our range of memory cards, camera bags, filters, tripods, and other accessories in our St. Moritz store or order conveniently online! The used Nikon AF-S TC-20E III is your smart way to greater telephoto reach in the Engadine. Optik Foto Rutz is your partner for quality!