Lens Body is keeping in very beautiful condition totally, and looks like New item. The reason why the condition is "A-" only because Inisde the lens has minute dusts particle, however it is not effect on picture quality.
We confirmed Auto Focus and Diaphragm work properly by mounting lens on camera.
There is no problem with working.
It is for Micro Four-Thirds, not for Four-Thirds.
See more detail Condition：A-(Mint) Panasonic G 25mm f1.7 ASPH. Black 【 Free Shipping ! 】 Shipping ! ⇒Jump to Japanese Website.