herzlich willkommen seiko videocentration system including near pd measurement
TRANSCRIPT
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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 headmirrorRefernce 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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Measurement of near PD
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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
![Page 23: Herzlich Willkommen SEIKO Videocentration system including near PD measurement](https://reader035.vdocument.in/reader035/viewer/2022062713/56649f465503460f94c68a09/html5/thumbnails/23.jpg)
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