The problem today is that many people confuse confidence with comprehension. Sometimes the strongest opinions come from the shallowest exposure to the material.
@PerryBartol@DoctorCole@DrHannahGale Hi Perry, not sure if you received a response,
Most glass is coated with UV blocking film,
even eyeglasses, unless you special order,
The expert on Light, Water and Magnetism, is
Dr. Jack Kruse, fascinating wealth of knowledge