Handheld Automatic Refractometer HA01 Refractometer with Keratometer

Handheld Automatic Refractometer HA01 Refractometer with Keratometer

Handheld Automatic Refractometer Specifications

Sphere range -10.OD ~+1O.OD, step size 0.25D

Cylinder range -5.OD ~ +5.OD. Step 0.25D

Astigmatism axis range 1°~180°, 1°

Data collection time s/eye

iris imaging is

Connect USB, Wi-Fi;

Easily transfer data to PC or printer

Print to printer (optional)

Dimensions203mm x 11omm x 5Omm

Specifications are subject to change without notice.

Operating Mode: Bino/Mono
Optometry: Automatic
DS: Range: -7.50D~+7.50D
Resolution: 0.25D/0.01D
Accuracy: ±0.50D
DC: Range: 0.00D~3.00D
Resolution: 0.25D/0.01D
Accuracy: ±0.50D
Axis: Range: 1°~180°
Resolution: 1°
Accuracy: ±5°
Pupil size: Range: 4.0 mm~9.0 mm
Resolution: 0.1mm
Accuracy: ±0.1 mm
Pupil distance: Range: 35 mm~80 mm
Resolution: 1mm
Accuracy: ±1mm
Gaze: 0°~ 20°
Measuring distance: 1 m ± 5 cm
Each measurement time: ~1s
Fixed target: flashing light, pleasant sound
Data interface: Wi-Fi, USB
Printer interface: USB
Battery: Rechargeable lithium battery, lasts 6 hours, replaceable
Size: 180mm×130mm×110mm
Display: 5 inch touch screen
Weight: 0.8Kg
Optional accessories: camera tripod, printer, etc.