čočky Relax
Lag of Accommodation
Nedostatečná fixace do blízka
Velikost zornice
NightFlex
NightFlex Relax
Ostatní
Over-refraction calculation
Eyeglass power conversion
Corneal curve conversion
Sagittal height calculation
Přepočet Cyl+ / Cyl-
Axe present / Axe with stabilisation
Power adjustment with BC changes on RGPs
Calculation of numeric eccentricity
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Lag of Accommodation
(měřeno ve 33-40cm)
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Nedostatečná fixace do blízka
(with Modified Thorington Cross, measured in 33-40 cm how much Add is needed to get a regular test image)
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We recommend Modified Thorington Cross to measure at near, If you don’t have, you can use the practical Near test APP from Smart Optometry App to measure the Near Lag of fixation with children.
Velikost zornice
(měřeno při pokojovém osvětlení)
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NightFlex Relax
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Over-refraction calculation
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Caution
This calculator is not compatible with ToriFlex and ToreliFlex lenses.
Eyeglass power conversion
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Corneal curve conversion
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Sagittal height calculation
Zóna 1
Zóna 2
Zóna 3
Zóna 4
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Last zone diameter corresponds to total contact lens diameter (ØTot)
Přepočet Cyl+ / Cyl-
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Axe present / Axe with stabilisation
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Power adjustment with BC changes on RGPs
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Calculation of numeric eccentricity
Kreading (centre)
Peripherial keratometry @ 30°
Peripherial keratometry @ 30°
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