Nikon D610 brand_Astrum which requires an FTZII adapter

which requires an FTZII adapter

The Nikon D750 is a capable full-frame DSLR with a 24mp sensor

The Leica Elmarit 90mm f2

The Nikon PK-12 is a 14mm extension tube for manual focus F-mount lenses

and the autofocus is about as good as you'd expect

Nikon D610 brand_Astrum which requires an FTZII adapterThe Nikon D610 is a full frame DSLR with a 24mp sensor and compatibility with nearly any Nikon F mount lens, from AI forward that's a solid 40 years of lenses to choose from. The D610 also has dual SD card slots, full HD 1080P video at up to 30fps, and a 39 point autofocus system. Cosmetic condition is excellent, with only very minor wear and under 7500 actuations. Includes battery, charger, USB cable, and strap.