Glasses frame with convenient-to-replace lenses for eye power testing
The invention discloses a glasses frame with convenient-to-replace lenses for eye power testing, comprising glasses rims, a bridge and glasses legs, wherein lenses are arranged in the glasses rims; the glasses rims are arranged at the two sides of the bridge; nose pads are arranged below the bridge;...
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Format: | Patent |
Sprache: | chi ; eng |
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