We receive a lot of calls about fogging, a thermal lens will help to prevent
fogging as it has 2 lenses one outside one inside. The gap between the 2
lenses acts as a thermal barrier to resist fogging. The disadvantage of this
system is the inside lens is very easy to scratch so a micro fiber combined with
this cleaner will help with keeping the inside lens scratch free.
Vital for protecting your lens is an anti fog lens
Extreme Rage anti fog cleaner is the best we've ever