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Published byThomasina Melton Modified over 9 years ago
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Herzlich Willkommen SEIKO Videocentration system including near PD measurement
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Advantages Videocentrationsystem: Frameselection Measurement of centration data Lens consultation Increase of Imange, showing competence Increase of turnover by selling higher quality lenses and less complaints SEIKO – Videocentrationsystem
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High quality digital SLR camera. 12 Megapixel, 6 x optical zoom. Embedded PC with touchscreen SEIKO – Videocentrationsystem
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Advantages Videocentrationsystem: Frame selection SEIKO – Videocentrationsystem
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max. 18 photos Series of up to 6 pictures Simulation of lenses, tints, … Excellent quality of images Print-out available Frame selection SEIKO – Videocentrationsystem
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Advantages Videocentrationsystem : Frame selection Measurement of centration data SEIKO – Videozentrationsystem
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Measurement of centration data FFA with headmirror Refernce jig SEIKO – Videozentrationsystem
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Frontpicture : all data for centration and optimization Measurement of centration data single PD boxing size fitting height Total PD dbl Facerotation / Facetilt
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PD Pupil center or cornea reflex ? Measurement of centration data
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PD Pupil center or cornea reflex ? PD based on pupil center is in average 0,50 mm > than cornea reflex PD Variation Pupil center PD – Cornea reflex PD: 0,0–1,0 mm Measurement of centration data
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Cornea Reflex PD 67,05 mm Pupil center PD 68,08 mm Measurement of centration data
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PD Messung Pupil center PD or Cornea reflex PD? Pupil center PD in average 0,50 mm > corena reflex PD Variation Pupil center PD – Cornea reflex PD: 0,0–1,0 mm Recommendation: Validation of cornea reflex measurement using the crosses and, if necessary, adjusting according to pupil center. Measurment of centration data
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Frontpicture : all data for centration and optimization FFA with headmirror Measurement of centration data
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Frontpicture : FFA measurement Measurement of FFA under wearing conditions Measurement of centration data
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Side picture: VCD und PT Measurement of centration data
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Near PD measurement Testing under reading conditions Determination of inset for individual progressives Measurement of centration data
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Measurement of near PD
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Front picture: all centration data incl. FFA within approx. 2-3 minutes Side picture: VCD and PT Hand-held mirror:near PD SEIKO – Videocentrationsystem A complete and extremely accurate way of getting all centration data
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Advantages Videocentrationsystem : Frame selection Measurement of centration data Lens consultation SEIKO – Videocentrationsystem
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Lens consultation Comparison of high-end material, design, brandproducts SEIKO – Videocentrationsystem
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„Open“ system for all lens suppliers SEIKO – Videocentrationsystem
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Advantages VCS: Disadvantages VCS: Frame selection Purchase cost Measurement of centration data Lens consultation Increase of Imange, showing competence Increase of turnover by selling higher quality lenses and less complaints SEIKO – Videocentrationsystem
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