Need a manual for a 1943 Col 38 Police Special

SOURCE: Broken lense to police sunglasses. These

As there is obviously no warranty any more, the only way is to see a good optician, best one who is selling police, and have both glasses replaced. It's impossible to replace only one because the optical lenses are now technically much more advanced as well as the colors. Whether it's worth the time and the expenditure for these old glasses you will have to decide after getting an estimate of cost for the new lenses and repIR