through the Nikon F-Mount - using older lenses on your Nikon DSLR
Nikon D70 - Wikipedia
T2/T lens Nikon F Mount Adapter Ring for Nikon D80 D90 D100 D200 D300S D300 D70 5065009875047 | eBay
Fotga Adapter ring for Canon FD/FC Lens to Nikon D810 D750 D7200 D3300 D5500 D5000 D7100 D70 dslr camera body w/ Glass+ len Caps|adapter ring| adapter ring canoncanon adapter ring - AliExpress