Gemini lenses offer a continally increasing front surface curvature that provides the optically ideal base curve in all viewing zones. Gemini , IOT’s most advanced progressive lens,has been constantly evolving and progressing to improve its benefits and offer solutions that are useful to lens manufacturers and the changing needs of the market.
*Wide open fields and better vision
*Unbeatable near vision quality
*Lenses are thinner---especially in plus prescriptions
*Expanded visual fields
*Quicker adaptation for most wearers
*higher base curve prescriptions have fewer frame limitations
● Individual parameters
Vertex distance
Pantoscopic angle
Wrapping angle
IPD / SEGHT / HBOX / VBOX