Home > Single Vision Lenses 1.67 Bi-aspheric superflat surfaced lenses, SHMC £169.00 Price includes: Two lenses Lens fitting to full or half-rim frame Delivery by Royal Mail first class recorded post Description Bi-aspheric or double aspheric lenses, sometimes referred to HD lenses, use the latest surfacing technology to produce a flatter and thinner lens. The bi-aspheric design also offers increased vision with less distortion across the lens, giving the widest field of vision Bi-aspheric lenses help to normalise the size of your eyes when people look at you. The 1.67 lens is 33% thinner and lighter than the standard plastic lens and suitable for all types of frame. Recommended for prescriptions between +/- 5.00D and +/- 7.00D Can be made for prescriptions over 2CYL Super Hard coated to help reduce scratching. Multi Antireflection Coating which reduces reflections and will improve vision when driving at night, under artificial lighting and using computers and a hydrophobic property helps to keep the lens clean View all Single Vision lenses
