Glass Technical Specifications

Substrate: Float glass, clear. Microcorrugation ≤ 20 µm/20 mm.
Selective double flat (1/4″ thickness only, sizes 32″x50″ and less): 1 wave per inch

Acrylic Technical Specifications

Substrate: Acrylic, clear.  For hobby use only.
Approximately 85-90% over the 400-700 nanometer visual light spectrum