OM System Tele Converter EC-20

OM System Tele Converter EC-20 firmware

OM System · Tele Converter EC-20 · Lens

Latest firmware for the OM System Tele Converter EC-20 is v1.1 (December 19, 2007).

Changelog

Tele Converter EC-20 firmware changelog

  1. v1.1 first tracked

Firmware history

  1. Version 1.1 Latest Released Dec 19, 2007 First seen Jul 5, 2026
    Show release notes
    • Improved the​ focus precision when using the ZUIKO DIGITAL ED 9​0-250mm F2.8 lens.
    Release notes & download

Watch the Tele Converter EC-20 for updates

Get an email the moment OM System publishes new firmware. Just your email — no account or password needed.

More OM System lenses we track