Product info
- Product name:LCD Vision Chart - 21.5-inch
- Product code:C261109002
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Packaging Specifications
Core Parameters
Description
Specification:
Screen Size: 21.5 Inch
Color: White/ Black
Working distance: 1.0 m~6.5 m
Remote control distance: 0~8.0 m
Power supply: AC100V~240V, 50/60Hz
Power: 48 W
Vision recording methods: Decimal & Imperial fraction
Optotypes: Tumbling E, Landolt C and Alphabet etc
Test Graph: ETDRS, Contrast Sensitivity Test, Contrast Test, Ishihara, Cross Cylinder, Astigmatic Fan Dial, Cross Grid, Fixation Spot Test, Stereo Test, Red/Green Test, Worth Four-Dot Test, ect
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