Spectacle to Contact Lens Conversion Table. (Spherical Conversion Chart). Page ... The conversion chart is for your reference only. It is not a ... |
Conversion Charts ; Diopters to Radius Conversion Chart ; Diopters to Radius Conversion Chart ; 34.00 34.25 34.50 34.75 35.00 35.25 35.50 35.75 36.00 36.25 36.50 |
CALCULATION TABLE - VERTEX DISTANCE. Contact lens power depending on the distance of the spectacle lens to the apex of the cornea*. CONTACT LENSES MINUS. |
+11.00. -17.37. 22.00. +29.87. -24.50. 34.50. +59.50. -8.87. 10.00. +11.37. -17.75. 22.50. +30.87. -24.75. 35.00. +60.62. BACK VERTEX DISTANCE CONVERSION CHART. |
Contact Lens Vertexing Calculator. OD x. OS x. Vertex Distance 12. Submit Clear. |
VERTEX CONVERSION CHART. Fcl = Fspec. 1 − D(Fspec). D = vertex distance; Fcl = vertexed CL power; Fspec = spectactle rx. Minus. Spectacle Lens. Plus. Minus. |
Back Vertex Conversion. Contact Lens Minus. Contact Lens Plus. Contact Lens Minus. Contact Lens Plus. BVD. 14. BVD. 12. Spec Rx. BVD. 12. BVD. 14. BVD. 14. BVD. |
Vertex Conversion Chart. -6.25. 6.75. +7.37. -13.50. 16.00. +19.75. -21.25. 28.50. +43.50. -6.50. 7.00. +7.62. -13.75. 16.50. +20.50. -21.50. 29.00. +44.50. - ... |
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