Features
- User discussion board
- Provide interactive communication platform
- Ophthalmic knowledge board
- Professional knowledge learning platform of eye knowledge, vision care
- Product operation method and introduction
- Provide correct product operation method
- User board
- User can input personal vision information
- Forecast user’s vision direction according to historical data
- Provide vision care knowledge and glasses reference information, etc
- Vision data will permanently be preserved for users.
Technical Specifications
| Spherical Range | -12 D to +6 D |
| Spherical Degree Wide Interval | 0.5 D |
| Spherical Degree Of Tolerance | ±0.25 D |
| Power | Three 7# batteries (AAA) |
| Packing Size | 7.87 in x 3.93 in 2.55 in (200 mm x 100 mm x 65 mm) |
| Net Weight | 10.5 oz (299 g) |
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