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If you wear contact lenses, we have huge news for you

Eyewear could get a revamp after scientists invented a spiral-shaped lens, which spins light through it like water going down a drain.

Laurent galinierBertrand simonProfessor bertrand simon

Spiral-shaped lens provides clear vision at a

<p>Researchers have developed a spiral-shaped lens that maintains clear focus at different distances in varying light conditions. The new lens , described in Optica, works much like progressive lenses used for vision correction but without the distortions typically seen with those lenses. It could help advance contact lens technologies, intraocular implants for cataracts and miniaturized imaging systems.</p>

United statesBertrand simonPrem kumarLaurent galinierOptica publishing groupNanosciences laboratoryNorthwestern universityOptique graduate schoolUniversity of bordeauxFreeform lenses with enhanced multifocal behaviorEditor in chief prem kumarPublishing groupAdvancing opticsFreeform lenses with enhanced multifocal

Spiral scratches on contact lenses can turn them into multifocals

Inscribing a spiral in the centre of a contact lens seems to create optical vortices that interact so that the lens provides a clear image of objects at all distances

United kingdomBertrand simonLaurent galinierOptique graduate schoolJames wolffsohn at aston universityAston university

Spiral-shaped lens provides clear vision at a range of distances and lighting conditions

Spiral-shaped lens provides clear vision at a range of distances and lighting conditions
medicalxpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicalxpress.com Daily Mail and Mail on Sunday newspapers.

Laurent galinierBertrand simonOptique graduate schoolNanosciences laboratoryUniversity of bordeauxSpiral diopterFreeform lenses with enhanced multifocal behavior

New spiral-shaped lens could provide clear vision for millions with eye problems

New spiral-shaped lens could provide clear vision for millions with eye problems
studyfinds.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from studyfinds.org Daily Mail and Mail on Sunday newspapers.

United statesLaurent galinierBertrand simonOptique graduate schoolNanosciences laboratoryUniversity of bordeaux

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