This is a Canon EF 2x iii extender.
【Top Mint w/Box】 Canon EF Extender 2x III Teleconverte lens w/Case From JAPAN
Canon EF Extender 1.4x Teleconverter Lens For EOS EF From JAPAN [MINT-]
🎦【 MINT+ w/ Caps 】Canon EXTENDER EF 2X III Teleconverter for EOS EF Mount Japan
Canon Extender EF 2X III Teleconverter -Near Mint- #70
Canon Extender EF 2X III Teleconverter -Near Mint- #71
CANON EXTENDER EF 2X III TELECONVERTER in Box For EOS Japan [Mint] #1721
![Canon EF Extender 1.4x Teleconverter Lens For EOS EF From JAPAN [MINT-]](/images/thumb.php?i=42196309&s=195)
![CANON EXTENDER EF 2X III TELECONVERTER in Box For EOS Japan [Mint] #1721](/images/thumb.php?i=54895709&s=195)