SERENGETI 2013 ENG

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serenge Ti s un r X p rOgram ®

va r iO Dr i v e T Hin De s ign The ultimate in lightweight lens technology, Serengeti’s VARIO Drive Thin Design represents the culmination of the most cutting-edge advancements available in the optical industry. Built with NXT® technology and Trivex ® material, VARIO Drive lenses combine a polarized filter and photochromic technology to offer unsurpassed visual acuity in a customized lens. They are also up to 72% thinner and 45% lighter than traditional prescription lenses.

HO W D Oe s va r iO Dr i v e T Hin De s ign T e c HnOl Og Y W OrK • An axial compensation of the prescription is calculated with the frame dimensions

lens CUt

and wearer’s facial anatomy measurements. • The calculation determines the precise optical zone to create the most exacting

prescription possible and should be as close as possible to the wearer’s eyes.

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PeRIPHeRAl zone

oPTIcAl zone

TRAnsITIon zone

Toz

TRAnsITIon zone

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PeRIPHeRAl zone

r e c Omme nD aT iOn F Or Op T im a l c u s TOmi Z aT iOn • For optimal comfort, the frame must perfectly fit the anatomy of the wearer. • The accompanying graph estimates the size of the optical zone.

estiMation oF oPtiCal zone size BY lens PoWer

70 60 50 40 30 20

+6.00 +5.25 +4.50 +3.75 +3.00 +2.25 +1.50 +0.75 PLANO -0.75 -1.50 -2.25 -3.00 -3.75 -4.50 -5.25 -6.00 -6.75 -7.50 -8.00

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As indicated, lens dimension is calculated according to prescription strength and frame size.

a n unpa r a l l e l e D r a nge OF p r e s c r ip T iOn p OW e r s • +6.00 to –8.00 for the Serengeti sunglasses range, 99% of prescriptions in SV and

ProJeCtion oF Vario driVe tHin design teCHnologY

Geometric center   optical center

Progressive lenses. • With the VARIO Drive Thin Design technology, lenses are up to 72% thinner and 45%

lighter than traditional prescription lenses. • Digital surfacing technology combines advanced customization with a patented wrap

Geometric center   optical center

optics experience, excellent for competitive sport. • Abbe value equal to 45, as opposed to 32 for polycarbonate. • 10% lighter than polycarbonate. • 15% lighter than CR-39 and 75% lighter than glass.

Geometric center   optical center

• Ultra-flexible material, allowing for a wide range of frame designs (base 6 and 8).

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p r e s c r ip T iOn r a nge s The prescription range varies from +6.00 to –8.00 (Cyl 4.00). Please use the calculator located in our online store to determine the feasibility of your equipment. Feasibility may vary depending on pupilary distance.

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