Essilor CORNEA 550, User Manual

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Operation distance 74 mm from corneal vertex
Number of rings 24
Number of measuring points 6144 (24x256)
Number of points analyzed Over 100000
Diameter of the corneal area covered (at 43 D) 0.4 to over 9.6 mm of diameter
Dioptres measuring arc 1 to 100 D
Accuracy and repeatability error Class "A" as per "ISO19980"
Power supply Through 24V DC external power supply unit
Input power supply unit specifications
INPUT : 100-240Vac 50/60Hz 0,9A
OUTPUT : 24Vdc - 2A
Power cable technical specifications
Four-core cable (three cores with earth),
conductors minimum cross-section 1mm²
Placido's LED lighting White LED
Fluorescein LED lighting Blue LED 460 nm
Pupillometry LED lighting IR LED 875 nm
Weight 6.2 kg
Size ( HxWxD) mm 505x315x251 mm
Computer connection USB3 Type A cable
Cornea550 - Corneal Topographer > V4 - 12-2017
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ECHNICAL FEATURES