Fig. 6From: The treatment zone decentration and corneal refractive profile changes in children undergoing orthokeratology treatmentRCRP map and RCRP profiles on four major meridians. A RCRP map of a subject with a small TZ decentration. B RCRP profiles along four meridians of this subject. Red line: horizontal. Dark line: vertical. Blue and green: oblique. C RCRP map of a subject with a large TZ decentration. D. RCRP profiles along four meridians of this subjectBack to article page