Appearance:The exterior has slight signs of use and shine due to wear. It is in average condition, typical of a used product of the same model. / Optic:There are a few spots of visible dust inside the lens. There are also a few spots of faint fungus inside that can be seen when shining light on them. There is a thin haze throughout the interior that has almost no effect except in backlit situations. / Function:The helicoid torque is light and uneven, but there are no other issues with the other functions.