JH-36 Normal 5M Standard visual chart light box (with half mirror)
Description
| Specification: | |||||||
| Type of chart: | E charts,astigmatic chart,red/green balance chart | ||||||
| Distance of testing: | 5m | ||||||
| Range of testing: | from 4.0 to 5.3 | ||||||
| Record of vision: | five points record,decimal record,fraction record | ||||||
| Size: | 920*280*100mm | ||||||
| Features: | With half mirror | ||||||
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