The SubFrame mask offers UltraClear lenses as a standard feature.  UltraClear is a new and exciting optical quality glass with exceptional clarity and high light transmission, with no color distortion.  Optional are optical corrective lenses that come in diopters between -1.0 to -8.0 in 0.5 diopter increments. Prescription lenses must be factory assembled and should be purchased with the mask.

• Order your optical lenses here: Atomic Corrective Lenses for SubFrame Mask