Warning:
if it ain't broke, don't fix it!!!!
You don't need any cleaning of a lens at all!!!!!
I have had 5 disc players running 16 hours a day, 7 days a week for eight years... never cleaned and always played fine.
I DO clean off the CDs with a cosmetic brush... a big one. If the discs are clean, no dirt (especially a single strand of hair, the worst possible intermittent skip problem maker) gets in.
Just because you think, gee, maybe if I clean the lens, it will be better... STOP!!!
If it works, leave it alone!!!
(I own over a dozen CD type devices with lasers and have had a dozen more in the past)
moral: do not clean it!!! clean the damn discs