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Шесто поколение  Varilux ® ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
H igh  R esolution  V ision  Обещанието,което отговаря на   потребителските   очаквания   ! Source  : International Market Test,  609 wearers, 56 opticians,  4th April – 15th August 2005 N° 1   Потребителски очаквания  към  PALs
Varilux Physio ®   е създаден за H igh  R esolution  V ision Да посрещне специфичните физиологични нужди  във всяка зрителна област … Посрещнете H igh   R esolution   V ision 
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],H igh   R esolution  V ision    във всяка зрителна област
Wavefront  аберациите,   представени като отделни съставни части и влиянието им върху зрението   От по-нисък порядък ЗРИТЕЛНА ОСТРОТА От по-висок порядък   КАЧЕСТВО НА ОБРАЗА TILT DEFOCUS ASTIGMATISM ASTIGMATISM Wavefront  аберации
Coma  аберациите   и  PALs ,[object Object],[object Object],[object Object],[object Object],Coma
Влиянието на аберациите върху зрителното възприятие Defocus Astigmatism   Без аберации Coma
Значение на контрола на  Com а при зрение надалеч без  Coma със  Coma
ДАЛЕЧНО ЗРЕНИЕ Изключителността на  Varilux Physio ®  :  Контролира дори аберациите от по-висок порядък Coma Control  Подобрена зрителна острота
[object Object],[object Object],[object Object],[object Object],[object Object],( cyl +) 90 ° Важността от контрол на аксиса на междинно разстояние
Междинно зрение Изключителността на  Varilux Physio® : контролира астигматизма и  насочва аксиса вертикално Подобрени полета на  зрителна острота Axis Control 
Важността от контрол на силата по вертикала при близко зрение
[object Object],[object Object],Близко зрение   Яснота и разширени полета на зрителна острота за по-голям  комфорт Power Control 
Посланието към потребителите е лесно разбираемо ! H igh  R esolution   V ision  Далечно зрение :   Яснота Междинно зрение :   Ширина Близко зрение :   Комфорт
Ключова иновация на  Дизайна   Wavefront Management System™ Twin Rx TM   Technology 2  ключови иновации Ключова иновация на  производството Point by Point Twinning™
Varilux Physio®  design  innovation  Анализ на  единичен лъч  минаващ през центъра на зеницата В миналото  :  Днес  : Varilux Physio®  контролира целия сноп светлина минаващ през зеницата Wavefront Management System 
Wavefront Management System™ Аберирал   wavefront размазан образ
[object Object],Point by point Twinning    иновация на производството Комбинация от предна и задна повърхност във всяка точка Twin Rx  изчислителен Software Задна повърхност Изчислена за всяко предписание изход Желаната оптична функция   Предна повърхност +  прескрипцията вход
Advanced Digital Surfacing  Шлифоване   Полиране
N°1   в гамата  VARILUX  N°1   по отношение на Растежа   Varilux Physio –  Две години на успех Results end Nov. 2007 Обем +51%  Стойност   +53%  1  нов потребител на всеки 10 секунди    6 Mio Compounded number of wearers ( pairs of lenses)   6 Mio   потребители  (est. END 2007)
Varilux Physio f-360 ° Контрол на  Wavefront  - аберациите Varilux Physio ® Система за контрол Око / Леща в 5 измерения Varilux Physio f-360 °
+ W.A.V.E. Technology Пантаскопичен ъгъл Панорамен   ъгъл Vertex  разстояние PD Височина на центриране далечно междинно   Близко Система за контрол Око / Леща в 5 измерения за всяка посока на погледа за всяка позиция на лещата !
Wrap Tilt Vertex Защо  ? Как  « 5D »  влияят върху  wavefront  - аберациите Wavefront aberrations analyses  for different eye-lens system configurations (different positions of the lens on front of the pupil) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Как ? Back Сложна   гъвкава   повърхност Изменение на силата Front Сложна повърхност Предна страна Задна страна Персонализиране DUAL-design Резултат Innovation
Името   Varilux Physio  f-360° « f »  =  флексибилност   ( напасване ) Откритията на  Varilux Physio  Успешна оптика и технология   Отлични продажби и възприемане
Принципът ,[object Object],[object Object],[object Object],Контрол на  Wavefront  аберациите l Face Avant Face Arrière ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Персонализиране ,[object Object],[object Object],[object Object],[object Object],[object Object],Innovation Предна повърхност Задна повърхност -5.0° +25.0° 0.0° +25.0° 0.0° 5.0 mm 15.0 mm 25.0 mm 15.0 mm 50.0 mm 22.0 mm Reading distance taken into account in the calculation of the eye-lens system (Physiological data) 400 392 376 351 333 307 286 269 251 250 270 290 310 330 350 370 390 410 1.5  1.75 2.00 2.25 2.5 2.75 3.00 3.25 3.50 Addition Reading distance NV (  c m)
Персонализиране чрез  “Dual-design Technology “ BACK FRONT персонализация DUAL-design Technology Всеки път – уникална оптична функция   ,[object Object],[object Object],! New
Иновацията : DPS Персонализирано позициониране на зоната за близко зрение -  Параметрите дефинирани от предната страна, се модифицират от задната -  Двете повърхности “работят заедно”   -  Финална леща получава променлива зона за близко зрение, в зависимост от условията на носене Innovation ! New Двойно- позиционираща система
Обобщение DUAL-design 7 patents* ( дизайн )   2 patents ( контрол и полиране ) HOA  управление Система око/леща  в 5 измерения Калкулация  в реално време ADS * 2 additional Patents versus regular Varilux Physio 10  PATENTS !! 1 patent ( изчислителен Софтуер )
Varilux Physio f-360  в практиката ,[object Object],[object Object],[object Object],[object Object],16  mm Минимална височина на центриране  16mm
High Resolution Vision ™ +  несравним комфорт  на   Близо  ! Ползи   ,[object Object],[object Object]
От специфичните   свойства към ползите +30%   по-добри зр. характеристики * ,[object Object],[object Object],[object Object],[object Object]
Калкулация в реално време ADS Предписание Калкулация от  17’’  до  50’’ ¼  dioptrie 5D 1/1000   dpt. 1/10000   millimeter (0.1 Micron)  Измервания 1/10   ( ° ) 1/10  ( mm ) Поръчка Доставка Продажба   Процесът на реализация DUAL-design
5D  измервания  –  Два метода Оптикът прави измерванията « 5D »   линия Visi O ffice Със статив настолен
Измервания с  « 5D »  линия L R
Measuring the monocular PD    We measure the monocular PD from the center of the bridge on both sides. (Left / Right in mm)
 
Vertex -   разстояние    Разстоянието от   роговицата до лещата в  mm.
 
Пантаскопичен ъгъл ( наклон ) ,[object Object]
 
Панорамен ъгъл      Кривината на рамката в градуси .
 
Монокулярна височина на  PD     Разстоянието между центъра на зеницата и долния ръб на рамката в  mm.
 
Измервания с
Накарайте успеха да се случи ! FRANCE :  The   “Golden Silmo Award” Oct. 2007
 

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Varilux physio for attila 2.ppt translation

  • 1.  
  • 2.
  • 3. H igh R esolution V ision  Обещанието,което отговаря на потребителските очаквания ! Source : International Market Test, 609 wearers, 56 opticians, 4th April – 15th August 2005 N° 1 Потребителски очаквания към PALs
  • 4. Varilux Physio ® е създаден за H igh R esolution V ision Да посрещне специфичните физиологични нужди във всяка зрителна област … Посрещнете H igh R esolution V ision 
  • 5.
  • 6. Wavefront аберациите, представени като отделни съставни части и влиянието им върху зрението От по-нисък порядък ЗРИТЕЛНА ОСТРОТА От по-висок порядък КАЧЕСТВО НА ОБРАЗА TILT DEFOCUS ASTIGMATISM ASTIGMATISM Wavefront аберации
  • 7.
  • 8. Влиянието на аберациите върху зрителното възприятие Defocus Astigmatism Без аберации Coma
  • 9. Значение на контрола на Com а при зрение надалеч без Coma със Coma
  • 10. ДАЛЕЧНО ЗРЕНИЕ Изключителността на Varilux Physio ® : Контролира дори аберациите от по-висок порядък Coma Control  Подобрена зрителна острота
  • 11.
  • 12. Междинно зрение Изключителността на Varilux Physio® : контролира астигматизма и насочва аксиса вертикално Подобрени полета на зрителна острота Axis Control 
  • 13. Важността от контрол на силата по вертикала при близко зрение
  • 14.
  • 15. Посланието към потребителите е лесно разбираемо ! H igh R esolution V ision  Далечно зрение : Яснота Междинно зрение : Ширина Близко зрение : Комфорт
  • 16. Ключова иновация на Дизайна Wavefront Management System™ Twin Rx TM Technology 2 ключови иновации Ключова иновация на производството Point by Point Twinning™
  • 17. Varilux Physio® design innovation Анализ на единичен лъч минаващ през центъра на зеницата В миналото : Днес : Varilux Physio® контролира целия сноп светлина минаващ през зеницата Wavefront Management System 
  • 18. Wavefront Management System™ Аберирал wavefront размазан образ
  • 19.
  • 20. Advanced Digital Surfacing  Шлифоване Полиране
  • 21. N°1 в гамата VARILUX N°1 по отношение на Растежа Varilux Physio – Две години на успех Results end Nov. 2007 Обем +51% Стойност +53% 1 нов потребител на всеки 10 секунди  6 Mio Compounded number of wearers ( pairs of lenses) 6 Mio потребители (est. END 2007)
  • 22. Varilux Physio f-360 ° Контрол на Wavefront - аберациите Varilux Physio ® Система за контрол Око / Леща в 5 измерения Varilux Physio f-360 °
  • 23. + W.A.V.E. Technology Пантаскопичен ъгъл Панорамен ъгъл Vertex разстояние PD Височина на центриране далечно междинно Близко Система за контрол Око / Леща в 5 измерения за всяка посока на погледа за всяка позиция на лещата !
  • 24.
  • 25. Как ? Back Сложна гъвкава повърхност Изменение на силата Front Сложна повърхност Предна страна Задна страна Персонализиране DUAL-design Резултат Innovation
  • 26. Името Varilux Physio f-360° « f » = флексибилност ( напасване ) Откритията на Varilux Physio Успешна оптика и технология Отлични продажби и възприемане
  • 27.
  • 28.
  • 29. Иновацията : DPS Персонализирано позициониране на зоната за близко зрение - Параметрите дефинирани от предната страна, се модифицират от задната - Двете повърхности “работят заедно” - Финална леща получава променлива зона за близко зрение, в зависимост от условията на носене Innovation ! New Двойно- позиционираща система
  • 30. Обобщение DUAL-design 7 patents* ( дизайн ) 2 patents ( контрол и полиране ) HOA управление Система око/леща в 5 измерения Калкулация в реално време ADS * 2 additional Patents versus regular Varilux Physio 10 PATENTS !! 1 patent ( изчислителен Софтуер )
  • 31.
  • 32.
  • 33.
  • 34. Калкулация в реално време ADS Предписание Калкулация от 17’’ до 50’’ ¼ dioptrie 5D 1/1000 dpt. 1/10000 millimeter (0.1 Micron) Измервания 1/10 ( ° ) 1/10 ( mm ) Поръчка Доставка Продажба Процесът на реализация DUAL-design
  • 35. 5D измервания – Два метода Оптикът прави измерванията « 5D » линия Visi O ffice Със статив настолен
  • 36. Измервания с « 5D » линия L R
  • 37. Measuring the monocular PD  We measure the monocular PD from the center of the bridge on both sides. (Left / Right in mm)
  • 38.  
  • 39. Vertex - разстояние  Разстоянието от роговицата до лещата в mm.
  • 40.  
  • 41.
  • 42.  
  • 43. Панорамен ъгъл  Кривината на рамката в градуси .
  • 44.  
  • 45. Монокулярна височина на PD  Разстоянието между центъра на зеницата и долния ръб на рамката в mm.
  • 46.  
  • 48. Накарайте успеха да се случи ! FRANCE : The “Golden Silmo Award” Oct. 2007
  • 49.  

Editor's Notes

  1. Why “High Resolution Vision” ? When we ask consumers (+45 y.o.) about essential qualities they are looking for in a pair of progressive eyeglasses, their spontaneous replies show that they care less about the visual comfort or aesthetics than about Quality of Vision Several studies we carried out * confirm the same statement; Today, the number ONE expectation is “Clear Vision/ Good Vision” - and we took into account this to design Varilux Physio lens. Since the eyes perform in highly demanding conditions (created by changing lighting or high-tech devices such as cell phones, digital cameras and screens,…), presbyopic people want to see well, they look for precision, a true visual sharpness rather than just comfortable vision. “ High Resolution vision” is therefore an unparalleled promise that meets the consumers’ main expectation. *Sources : Varilux Physio international Market Test 2005 Varilux Physio vs Sola One clinical study, UK 2005 Varilux Physio vs Hoyalux Id clinical studdy, Spain 2005
  2. As wearers’ needs are the very heart of the Varilux approach, the latest “jewel” of the Varilux family is designed for High Resolution Vision. Varilux Physio respects specific PHYSIOLOGICAL eye requirements in each gaze direction and meets wearers’ expectations in the 3 main areas of the lens: far, intermediate and near.
  3. To sum up, Varilux Physio provides the High Resolution Vision thanks to the application of physiological research in each visual distance. It innovates in the three parts of the lens: far, intermediate and near area: Far Vision Visual sharpness is particularly important in far vision. All progressive lenses generate, as a result of their design, higher order aberrations. These aberrations lead to a loss of visual sharpness. The Varilux Physio design minimizes, for the first time, these higher order aberrations (which include Coma). Benefit for wearer: enhanced visual sharpness Intermediate Vision Findings from Physiology show that in presence of astigmatism the eye prefers to focus on vertical lines. The Varilux Physio design for the first time ever directs the axis of residual astigmatism vertically in order to reply to this physiological need. Benefit for wearer: enhanced acuity field s Near Vision Findings from Physiology show that various postures during different tasks at near lead to continuous visual and head adjustments. The Varilux Physio design extends vertically the area with stabilized power in order to minimize adjustments. Benefit for wearer: sharpness and wider acuity field for greater comfort All these exclusive features provide the High Resolution Vision no matter the gaze direction !
  4. Now, a few words about the Coma itself and its meaning with regard to an ophthalmic lens. The Coma is very often explained on a Single vision lens as follow: If the light goes through the center of a lens it can be focused to a point. If the light goes through the lens off axis ( at an angle) the light will not focus to a point and look like a fuzzy circle, giving a comet-like image ( hence the name coma). The farther off axis, the larger the circle (the stronger the coma aberration). However, the “Coma” aberration is even more critical on a Progressive lens. In addition to “off axis” effect, it is also generated by the local* power variation Coma exists therefore in all PALs. Coma is proportional to the pupil diameter and affects the visual acuity and contrast especially in Far Vision where the pupil is bigger. The Coma control is therefore crucial in Far Vision for a progressive lens. *local = gradient of power integrated on the pupil surface
  5. The impact of different aberrations on visual perception can be illustrated with this random sentence… The Coma impact is obvious: the image is blurred like in presence of power error or astigmatism.
  6. Varilux Physio is the only progressive lens that controls and eliminates the Coma aberration in Far Vision. As a result, the wearer benefits from enhanced Vision Sharpness on a large field of vision (larger acuity fields)
  7. The application of this physiological findings to a progressive lens can be very beneficial. We know that all progressive lenses generate some unwanted astigmatism around the meridian. So far, PALs manufacturers tended to manage the amplitude and the location of this unwanted defect. However, for the first time Varilux has cared about the orientation of astigmatism while it is so important for the eye natural functioning. To meet the eye preference for vertical lines the residual astigmatism in intermediate vision should be oriented vertically –> (+cyl)90° In this case the vertical focus is placed nearby the retina, while the horizontal one is far behind - we create the visual conditions the eye likes !
  8. Varilux Physio takes into account this physiological data and controls perfectly the unwanted astigmatism in intermediate vision. It reduces not only its amplitude and locates its highest value far away from the meridian but also it directs the axis vertically to meet the eye natural preference. As a result, the wearer will perceive enhanced acuity fields in Intermediate vision.
  9. Physiology : the part of the lens used by the eye when focusing in near vision tasks is correlated to the subject posture Physiology : the part of the lens used by the eye when focusing in near vision tasks is correlated to the subject posture Physiology : the part of the lens used by the eye when focusing in near vision tasks is correlated to the subject posture Physiology : the part of the lens used by the eye when focusing in near vision tasks is correlated to the subject posture Physiology : the part of the lens used by the eye when focusing in near vision tasks is correlated to the subject posture
  10. With Varilux Physio the near vision zone with stabilized power is extended vertically. The wearer enjoys both a sharp vision and extended acuity fields. The near vision is comfortable.
  11. Beyond the “High Resolution Vision” promise the product is very easy to explain to the consumer. In terms of benefits Varilux Physio provides “High Resolution Vision” no matter your gaze direction and ensures : Sharpness in Far, Width in intermediate and Comfort in near.
  12. Twin Rx™ Technology, it is a revolutionary technology, exclusive to Varilux Physio (and Varilux Ipseo gen 3 coming in 2006) patented by Essilor. “ Twin” means “combining” because it combines/ correlates 2 key technological innovations , first linked to the design calculation and second linked to the process : Key design innovation : Wavefront management system. It calculates the targeted optical lens (targeted optical function) using the wavefront technology Key process innovation : Point by point twinning. It calculates the point by point combination of back and front sides of the lens and manufactures it using Essilor Digital Surfacing  (= advanced freeform) First, let’s discover the Wavefront Management System  .
  13. Why the “Wavefront Management System” is an innovation ? For the first time ever the calculation of the optical functions is done locally taking into account the whole beam of light passing through the pupil surface and not only a single ray passing through the centre of pupil (see illustration) In the past , we were using the traditional ray tracing, by successive refraction of the optical rays on the optical surfaces, using Snell ’s laws. The refraction calculation with many rays was made to evaluate the characteristics of the image. Obviously, as the eye scans the whole lens when rotating , it was done for all the points of the lens. Today , with Varilux Physio we go beyond the ray tracing . We analyze the whole beam of light passing through the pupil. The wavefront is calculated for each gaze direction (at least 1000 gaze directions are taken into account ), and based on the pupil diameter (diameter of 6mm is taken into account to ensure the wavefront quality in the most critical case). We process the calculation by the optimization method with the objective to obtain each wavefront as regular/ spherical as possible for each gaze direction. It is a revolutionary approach breaking rules in the current calculation methods of regular PALs.
  14. Aberrated wavefront : When a plane or spherical wavefront passes through a lens, the refracted wavefront is distorted (aberrated) Targeted wavefront : the refracted wavefront must be as spherical as possible (aberration free)
  15. Why point-by-point twinning is an outstanding innovation? For each gaze direction, the characteristics of the wavefront depend on the local properties of the two lens surfaces . The optical properties of each point on the front surface are perfectly controlled (thanks to Wavefront Management System) and now the geometry of the rear surface has to be determined for each gaze direction to maintain these proprieties. To achieve this, Essilor has developed a specific software which conducts a point-by-point analysis of the combination of the front and rear surfaces (Point by Point Twinning) and determines the properties of the resulting wavefront. The operation is repeated for all points on the rear surface. It is the only way to calculate perfectly the rear surface which, after the twinning with the front surface, leads to the original optical function for each prescription. Bibliography: - GARCIN G., LAFAY C., LE SAUX G., LIPPENS L., MAZUET D. : Application of a deflectometry method to deep aspheric ophthalmic surfaces testing. In Optical Fabrication and Testing (Europto Series Proceedings 1999), Vol. 3739, pp. 291-295
  16. P = 0° , 12°, 22° VxPanamic plan add 2.00
  17. Personnalisation du design par la maîtrise du front d’onde et par la prise en compte des paramètres individuels: Amétropie, l’écart pupillaire, La hauteur de montage, l’angle pantoscopique, le galbe, la distance verre/œil. Front & Back Varilux Physio f-360° is built up through two sophisticated and perfectly matched optical surfaces. The progressive power is defined on the front side of the lens, while the back side remains virtually flexible due to variable features coming from personalization. The two surfaces of the lens are optimized through wavefront technology.
  18. Personnalisation du design par la maîtrise du front d’onde et par la prise en compte des paramètres individuels: Amétropie, l’écart pupillaire, La hauteur de montage, l’angle pantoscopique, le galbe, la distance verre/œil. Front & Back Varilux Physio f-360° is built up through two sophisticated and perfectly matched optical surfaces. The progressive power is defined on the front side of the lens, while the back side remains virtually flexible due to variable features coming from personalization. The two surfaces of the lens are optimized through wavefront technology.
  19. INNOVATION: Dual Positioning System™ Thanks to the original combination of both front and back sides, Varilux Physio f-360° can adapt the position of Near Vision area to the wearing conditions. The point-by-point lens calculation allows to control the parameters defined on front side, such as progression length and inset value, and integrates variable parameters on rear surface. This sophisticated calculation creates an interaction between both front and back surfaces and leads to the “spatial flexibility” of Near Vision area. The principle is so called “Dual Positioning System”.
  20. Beyond High Resolution Vision Varilux Physio f-360° improves vision by reducing aberrations and customizing the location of the Near Vision area on the lens based on patient’s refraction and individual wearing parameters. Patient benefits from a comfortable transition from far to near and enjoys BETTER and more COMFORTABLE vision. +30% better visual performance* FAR: +30% better Contrast and Sharpness MID: +30% wider fields of Vision NEAR: +30% easier Vision thanks to custom-located Near Vision area R&D simulations in comparison to Varilux Panamic (data on file).
  21. Angle in the vertical plane between the optical axis of a spectacle lens and the visual axis of the eye in the primary position, usually taken to be the horizontal. Angle between the spectacle plane and the perpendicular.
  22. Thank you Michel & good afternoon everybody.
  23. Adjust the frame on the 5D ruler and read the degree of the curvature.
  24. Thank you Michel & good afternoon everybody.