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视力表投影仪 buy in Beijing
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视力表投影仪

视力表投影仪

In stock
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Shipping:
China, Beijing
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+86( 
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Description
工作距离:1-6.3m
视标:8类
光栅功能:单行,单列,单个字符
滤光功能:红绿覆盖显示
视标转换速度:0.5秒
遥控电视7号
电源,电压:220V转5V
环境要求:
温度:
使用中:10℃~40℃
运输中:-20℃~60℃
湿度
使用中:30-85%
运输中:10%-90%
Shipping method
Contact the seller
视力表投影仪
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