No I haven't touched it, I will could try to rub it lightly with tiny bit of Grape seed oil on a Q-Tip?
I question foreign debris also, under the loop it appears raised and filled with debris.
Ugh... I hate to treat it, wish my old USB microscope worked with Windows 10.
I question foreign debris also, under the loop it appears raised and filled with debris.
Ugh... I hate to treat it, wish my old USB microscope worked with Windows 10.





















