M39x1 macro rings set

Used set of 4 extension (macro) rings for Leica Thread Mount (m39). Will work with screw mount Leica cameras, Zorki, Fed, old Zenit etc.

Lengths are 5mm, 9mm, 16mm, 26mm. So, maximum length you can achieve is 56mm that allows 1:1 shooting scale (1cm of an object will be represented with 1cm of the image on the film or sensor).

Here is a table of the rings selection:

Note: table is given for 52.4mm lens with distance scale of 0.65m to inf.

Used condition.