Hospitality Enviro Tech Optometry Machine Handheld Auto Refractometer

This optometry machine handheld auto refractometer has a cylinder axis 0° to 180°, cylinder range -3.5 D to +3.50 D, and measurement time 15 seconds.

SKU: HETARFM-260 Category:

Technical Specifications

Sphere Power Range -8.00 D to +8.00 D (±0.25 D)
Cylinder Power Range -3.5 D to +3.50 D (±0.25 D)
Cylinder Axis 0 to 180°
Measuring Distance 39.3 in (100 cm), 1.9 in (±5 cm)
Measurement Time <15 seconds
Display 7-inch, 1080 P, LCD touch screen
Charger (Output) 5 V, 2 A
Power  Adapter (Input) 100 V to 240 V, 50 Hz to 60 Hz.
Size 20.4 in x 14.7 in x 7 in
(52 cm x 36 cm x 18 cm)
Weight 8.37 lb (3.8 kg)

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