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LED Distance visual acuity chart
WH-37B
Led light
Size:80cm*28.3cm*1.8cm
Test distance :5m.
Letter charts , C charts, E charts, and Child charts optional .
LED Distance visual acuity chart
WH-37B
Led light
Size:80cm*28.3cm*1.8cm
Test distance :5m.
Letter charts , C charts, E charts, and Child charts optional .
NO.18 South of Xiangqiao Road of Nanjing ,China
0086-13675174098
0086-25-58575880
helen@redsunoptical.com
redsunoptical
0086-13675174098