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How do I fix the problem on my Nikon D3400 saying "lens not attached" for a Vivitar series 1 500 mm manual Telephoto lens? - Photography Stack Exchange
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Amazon.com : FocusFoto Adapter Ring for Pentax PK K Lens to Nikon F AI Mount Camera with Optical Glass & Caps Nikon D750,D780,D810A,D610,D500,D7500,D7200,D7100,D7000,D5600,D5500,D5300,D5200,D3500, D3400,D90,D5 : Electronics
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![How do I fix the problem on my Nikon D3400 saying "lens not attached" for a Vivitar series 1 500 mm manual Telephoto lens? - Photography Stack Exchange How do I fix the problem on my Nikon D3400 saying "lens not attached" for a Vivitar series 1 500 mm manual Telephoto lens? - Photography Stack Exchange](https://i.stack.imgur.com/bVkQp.jpg)
How do I fix the problem on my Nikon D3400 saying "lens not attached" for a Vivitar series 1 500 mm manual Telephoto lens? - Photography Stack Exchange
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Opteka T-Mount (T2) Adapter for Nikon D5, D4, D3, D810, D800, D750, D500, D610, D600, D300, D7500, D7200, D7100, D5600, D5500, D5300, D5200, D5100, D3400, D3300, D3200 and D3100 Digital SLR Cameras -
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