2WIN

BINOCULAR HANDHELD REFRACTOMETER AND VISION ANALYZER

 Operating mode: binocular/monocular

 Refraction Measurement: Automatic

 Sphere range: +5, -5 D, res. 0.25 D

 Cylinder range: +5, -5 D, res. 0.25 D

 Cylinder axis: 0° - 180°, res. 1°

 Pupil size: Automatic detection, 4-7 mm, res. 0.1 mm

 Pupil distance: Automatic detection, 45-90 mm, res. 1 mm

 Fixation target: Built-in

 Acoustic target: Built-in

 Working distance: 1 m (3’3”)

 Data Interface: Wi-Fi, USB, microSD card

 Printer interface: USB, Infrared

 Power: rechargeable battery

 Battery charger: 110-240 Vac, 0.5A

 Size: 162x115x85mm (6.3”x4”x3”)

 Display: 3.5’’

 Weight: 840 g (30 oz)

 Optional accessory: portable wireless printer, supplementary battery.