What is these fore?

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Nikon3500guy
Nikon3500guy New Member • Posts: 23
What is these fore?

Hi

I found in an old box these two adapters ...
Are they still applicable - and is there any chance they fit on a Nikon D 3500 without ruining anything?

No 1:

Zeiss Ikon Stuttgart Teleskop 1,7x ?

No 2:

Vivitar automatic Tele converter 2x -3 ?

 Nikon3500guy's gear list:Nikon3500guy's gear list
Nikon Coolpix P5100 Nikon D3500 Nikon AF-S DX Nikkor 35mm F1.8G Nikon AF-S DX Nikkor 18-140mm F3.5-5.6G ED VR Nikon AF-P 18-55mm F3.5-5.6G VR +1 more
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