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Specifications: Effective Range of Measurement: Binocular papillary distance: 45 82 mm Left or right papillary distance: 22.5 41 mm Indication Error: ≤ 0.5 mm Rounding Error: ≤ 0.5 mm Absolute value of the asymmetry error: ≤0.5mm Distance of Target: 30 cm ∞ Power Supply: DC 1.5 V; 1 x 5# AA Battery (Battery is not included.) Time for Automatic Shut-off: About one minute after stopping operation Dimension: 221 x 167x 62 mm Weight: 0.8 kg Package Included: 1 x CP-32BT Optical Digital PD Meter.
Thanks for purchasing and using our pupilometer. Before using our instrument, please read this manual carefully. We sincerely hope that it will provide you with enough information. Providing products with more refined quality, complete function and characteristics to customers is our target. Nov 22, 2013 Instruction manual for Essilor digital CRP pupilometer If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.