Chart select: Tumbling E, Landolt, Ring letter, number and Graph.
Test distance: 25cm, 30cm, 35.6cm and 40cm
Power supply: Four AAA batteries, or AC power(100-240V), or computer (by USB cable)
Dimensions: 19.6x14.5x1.0cm
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Chart select: Tumbling E, Landolt, Ring letter, number and Graph.
Test distance: 25cm, 30cm, 35.6cm and 40cm
Power supply: Four AAA batteries, or AC power(100-240V), or computer (by USB cable)
Dimensions: 19.6x14.5x1.0cm
Chart select: Tumbling E, Landolt, Ring letter, number and Graph.
Test distance: 25cm, 30cm, 35.6cm and 40cm
Power supply: Four AAA batteries, or AC power(100-240V), or computer (by USB cable)
Dimensions: 19.6x14.5x1.0cm
CONTACT US
Tel：0518-85466700
Fax：0518-85472610
Zip：222000
Web：www.optixinpu.com
E-mail：tn@optixinpu.com
Add：No. 3 Jinqiao Road, Dapu industrial Park, Lianyungang, Jiangsu, China