This is a support free macro tube for Nikon DSLR Cameras. Printed for the older D60 should work with most Nikon DSLRs
Both Pictures were taken with the short tube.
Here is the tinkercad model to adjust yourself.
https://tinkercad.com/things/7KSZCs0ODQl-nikon-macro
nikon_macro_25mm.stl | 159.2KB | |
Nikon_Macro_short.stl | 160.1KB | |
Nikon_Macro_Tube.stl | 190.8KB |