Material
Non-ionic polymacon, a hydrophilic polymer of 2-hydroxyethyl methacrylate cross-linked with ethylene glycol dimethacrylate.
UV
Blocking averages under 30% in the UVB range of 280nm to 315nm and under 70% in the UVA range of 316 to 380nm, and the same two figures appear under the heading UV Absorbance.
Visibility tint
Supplied clear or with a blue visibility-handling tint, color additive Reactive Blue 19 under 21 CFR (Code of Federal Regulations) part 73.2121.
Base curve
The cleared range runs 8.40mm to 8.80mm.
Diameter
The cleared range runs 13.80mm to 14.20mm.
Replacement
Discarded and replaced after every 30 days, prescribed anywhere within a 1 to 30 day window, and not indicated for overnight wear.
Note
The plano 0.00D lens is not sold in the European Union and is used to make cosmetically tinted lenses, and standard minus power stock starts at -0.25D.
