Bifocal FF Round 28&40


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Bifocal FF Round 28&40

IOT Lenses Endless Bifocal 28 & 40 is a free-form round-segment bifocal lens design that brings traditional bifocal functionality into the digital era. It is part of IOT's Endless Bifocal portfolio, offering two segment diameters to suit different wearer preferences.

Core Positioning

This lens is designed for presbyopic wearers who use bifocals and want superior visual quality without switching to progressive lenses. It is also suitable for children with accommodative difficulties requiring vision therapy.

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Key Features

  • Two Segment Options: Available in 28mm and 40mm round segment diameters . The 40mm "Wide" configuration offers a noticeably larger near viewing area while maintaining panoramic distance vision .
  • Virtually Invisible Segment Line: Digital free-form processing on the back surface makes the segment line nearly imperceptible, delivering significantly better aesthetics than conventional bifocals .
  • IOT Digital Ray-Path 2 Technology: This advanced calculation incorporates the wearer's accommodative ability into the lens design, minimizing oblique aberrations for precise focus at every distance and gaze direction .
  • Wide, Aberration-Free Fields: Provides clear, wide fields of vision at both distance and near, with near elimination of peripheral blur .
  • Comfortable Transition: Minimizes image jump and swim effect, ensuring a smooth and comfortable experience when switching between distance and near zones
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Ideal Wearers

This lens is perfect for current bifocal wearers seeking better aesthetics and visual performance, as well as children in vision therapy for accommodative issues.

Endless Bifocal lenses are compatible with any blank provider, lens material, and coating, giving labs complete flexibility

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