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Handheld Auto Refractometer Ophthalmic Vision Screener YSENT-eRef

Item No.: YSENT-eRef
The YSENT-eRef is an innovative wavefront refractometer that precisely measures refractive errors of patients from 6 months old through adults within just seconds.
Description
The YSENT-eRef is an innovative wavefront refractometer that precisely measures refractive errors of patients from 6 months old through adults within just seconds.
The device is designed and engineered to be handy and user-friendly with one-button operation. With the short
working distance, the device is extremely easy-to-focus.

SPECIFICATIONS
Sphere range -10.0D ~ +10.0D, step 0.25D
Cylinder range -5.0D ~ +5.0D, step 0.25D
Axis of astigmatism range 1° ~ 180°, 1°
Data acquisition time <1s / eye
Iris imaging Yes
Connections USB, Wifi, Bluetooth; easy data transfer to pc or printer
Print to Bluetooth printer (optional)
Dimensions 203mm x 110mm x 50mm
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