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500mm f/6.3 MF Telephoto Mirror Lens +2x Teleconverter =1000mm for Nikon Canon Sony DSLR Camera and Macro 4/3 Mirroreless Camera| | - AliExpress
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FIELD TEST of the uber rare Nikon Reflex Nikkor 1000mm F6.3 super telephoto lens circa 1964 - YouTube
![Nikon 1000mm f/6.3 Reflex-NIKKOR Nippon Kogaku Japan Manual Focus Mirror Lens {Built-In Filters: L39, R60, O56, Y52} at KEH Camera Nikon 1000mm f/6.3 Reflex-NIKKOR Nippon Kogaku Japan Manual Focus Mirror Lens {Built-In Filters: L39, R60, O56, Y52} at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/3/8/386759-3452409_01.jpg)
Nikon 1000mm f/6.3 Reflex-NIKKOR Nippon Kogaku Japan Manual Focus Mirror Lens {Built-In Filters: L39, R60, O56, Y52} at KEH Camera
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Amazon.com : Opteka 500mm f/6.3 (with 2X- 1000mm) Telephoto Mirror Lens for Nikon F-Mount D6, D5, D4, D850, D810, D800, D780, D750, D610, D600, D7500, D7200, D5600, D5500, D5300, D3500 and D3400
![Amazon.com : Opteka 500mm f/6.3 (with 2X- 1000mm) Telephoto Mirror Lens for Nikon F-Mount D6, D5, D4, D850, D810, D800, D780, D750, D610, D600, D7500, D7200, D5600, D5500, D5300, D3500 and D3400 Amazon.com : Opteka 500mm f/6.3 (with 2X- 1000mm) Telephoto Mirror Lens for Nikon F-Mount D6, D5, D4, D850, D810, D800, D780, D750, D610, D600, D7500, D7200, D5600, D5500, D5300, D3500 and D3400](https://m.media-amazon.com/images/I/71ReNs2wYcL._AC_UF894,1000_QL80_.jpg)