absolutely not!

Ive had too many accidents with socalled "pristine pure air" from cans, deposit

film and all manner of gunk in my optics. I would put my optics on a train
track
and use Ole-99 to grind them clean first!
Jerry



Robert Lazar wrote:

Does anyone use it to clean telescope optics? If so, what brand? Some are
said to contain propellants that can be detrimental. If you use one, advice
on where to obtain it would be appreciated.

Regards,

Robert Lazar