Anello obiettivo Nikon E2 Macro 14 mm Tube Close up | per micro Nikkor | E+ | $23 | #20
Nikon Macro E2 tube (Gar Sh#10 Bx#18 item#20). 14mm (~ 1:4 life size). Fits Nikon F, Nikkormat, Photomic FT etc. Finish is nice. Plunger is for brighter viewing and focus. Nicely made. Works well.