Introductions:
Training for optometrist
And students practice using
Parameters:
Through telescopic lens sheet barrel and the accurate slot in its front dispensing different lens sheet, and to simulate a variety of refractive state of the human eye.
Together with optometry piece retinoscopy mirror for training optometrist teaching and students practice using.
1. The retinal images diopter adjustment range -5D+3D:
2. The diopter scale as the standard error
3. Pupil sport: 3,5,7
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