How often do you clean your EPs?

[Alien 13]

I clean all my optics including scopes and camera lenses after every use, only ever use lens pens.

Alan

[Highburymark]

On 18/09/2021 at 00:05, Highburymark said:

How do people cope with 4mm Plossls and orthos? Must need cleaning after every session. And how do you clean a piece of glass so tiny?

I found the answer to my own question in the most unlikely of places - aisle 4 of the local supermarket.