For keepk - SHOTEN N.F.N.Z Macro Extension Tube Ring (NIKKOR Compatible)

I only tried it on once and haven't used it since, so I'm selling it.
Both exposure and focus are manual.
How about for those who use analog lenses with digital cameras?

SHOTEN N.F.N.Z Close-up Ring, compatible with NIKKOR lenses.

- Brand: SHOTEN
- Model: N.F.N.Z
- Compatibility: NIKKOR
- Type: Close-up Ring

Thank you for looking.