The Fotodiox rear lens cap set is specifically made for all Olympus 4/3 mount compatible lenses. The easy to attach caps give sturdy protection for the rear contacts of lenses when not in use. They fit tight and securely on the lens by a simple twist. The caps are made of high quality ABS material, which will last for long time.

Note: Does NOT fit Micro Four Thirds (MFT) lenses