Follow Focus Gear for KMZ Mir-11M lens with Krasnogorsk-2 mount (65-74-5mm)
This geared ring is purposed to be installed on KMZ Mir-11M lens with Krasnogorsk-2 mount.
Only difference from Mir-11 version is absence of adjustment rim since aperture ring on Mir-11 lens has same diameter as focus ring, and gear with the rim can't pass it.
Installation is very simple - just put the gear over original ring and secure three set screws by means of included hex key.
If you don't need the gear anymore, removing is very simple as well - loose three set screw and pull the gear off the lens.
Installation/removing takes about one minute, and doesn't require any special skills.
Inner diameter - 65 mm;
Outer diameter -73.6 mm;
Thickness - 5 mm.
Mod - 0.8 mm (pitch 32).