Argon vs. Nitrogen in binoculars: do we care?
Also, is "gas leakage" a potential cause of death, in the long term, for the modern binocular?
thanks
Greg N
Also, is "gas leakage" a potential cause of death, in the long term, for the modern binocular?
thanks
Greg N
"Scope will get you through times of no money better than money will get you through times of no scope." --Freewheelin' Franklin