Correlation of infrared pupillometers and CCD-camera imaging from aberrometry and videokeratography for determining scotopic pupil size.

Purpose: To compare 2 infrared pupillometers with a videokeratographer and 2 aberrometers for the determination of scotopic pupil size.

Setting: Department of Ophthalmology, Johann Wolfgang Goethe-University, Frankfurt am Main, Germany.

Methods: The pupil diameter was measured in 100 eyes of 51 patients after 2 minutes of dark adaptation using the following devices: digital infrared pupillometer (Procyon Instruments Ltd.

Scotopic pupil size in a normal pediatric population using infrared pupillometry.

Purpose: To determine scotopic pupil diameter in a normal pediatric population.

Methods: Scotopic pupil size was measured in 166 eyes of 83 children with a mean age of 6.01+/-4.

Comparison of a digital and a handheld infrared pupillometer for determining scotopic pupil diameter.

To compare a digital infrared pupillometer with a handheld infrared pupillometer for determining scotopic pupil size. Department of Ophthalmology, Johann Wolfgang Goethe-University, Frankfurt am Main, Germany. In 100 eyes of 50 healthy individuals (mean age 38.