Lens is clean. No major issues, No fungus, but there is a little haze and dust inside. It doesn't effect when taking pictures. Great optic. We will try our best to resolve the issues. It will be reported.
This lens is in full working order. We test lenses for focus accuracy and smoothness in autofocus and manual focus mode. We check zoom function. We carefully test the aperture for correct exposure over the entire aperture range.