Color Monitor 5.7 3 sets of measured data viewable on screen with average power, also printable Cross check of accuracy of measurement possible. Diopter steps, vertex distance, cylinder mode, Automatic power off, print mode, date, time, selectable & changeable & optionally remeasurable. Minimum 2.2 mm minimum pupil diameter measurable. Owners message, address printable on printout. Very, very, very sturdy model
fluorescein strips For visualise defects or abrasions in the corneal epithelium by staining the areas of cellular loss. For evaluating contact lens fitting & applanation tonometry. Available in individually wrapped sterile pouches. Each strip contains approximately 1mg of Fluorescein Sodium IP.