The changing radius of curvature from relatively flat to progressively steeper in the horizontal meridian allows {HEAD ~ the aspheric plano lens} of this invention to sufficiently wrap around {TAIL ~ the temple area} as schematically shown in FIG 10 
to sufficiently wrap around
The changing radius of curvature from relatively flat to progressively steeper in the horizontal meridian allows { HEAD ~ the aspheric plano lens } of this invention to sufficiently wrap around { TAIL ~ the temple area } as schematically shown in FIG 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH