On 9/17/2015 9:41 PM, Bill W wrote:
On a regular basis? Before every outing? Only when you actually see
something on the lens? When you see something on the photos? And do
you always clean both ends?

And what method(s) do you use under what conditions?

Do you always carry a liquid cleaner with you?


I keep all my glass covered at all times. I routinely use a rocket
blower to get rid of dust, before and after using the lens. I do a quick
inspection after taking the lens off. I try to clean at home, if necessary.


--
PeterN