Olympus 12-40mm ƒ/2.8 Zuiko PRO was introduced alongside the Olympus OM-D E-M1 and is part of the company's new "Zuiko PRO" line of professional-grade Micro Four Thirds lenses.
100% working, bought original from HK dealer with receipt, rarely used for last 1 year so decided to sell.
Olympus OM-D E-M5 body (already sold) + 12-40mm f/2.8 Pro Lens (still available).
Price when new: $899 USD (7k HKD)
Now selling 4k HKD