Overview
Hospitality Enviro Tech handheld portable auto refractometer machine 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 on.
Technical Specifications
| Sphere range | -10 D to 10 D |
| Sphere tolerance | ± 0.5 D |
| Cylinder range | -5 D to 5 D Step 0.25 D |
| Cylinder tolerance | ± 0.5 D |
| Axis of astigmatism range | 1° to 180° |
| Data acquisition time | 1 s, eye |
| IRIS IMAGING | yes |
| Connections | USB, WIFI, BLUE-TOOTH, easy data transfer to PC or printer |
| Print to | Printer (optional) |
| Dimensions | 7.9 in × 4.3 in × 1.9 in (203 mm × 110 mm × 50 mm) |
| Net weight | 12.6 oz (360 g) |
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