Máy Chiếu – Bảng Đo Thị Lực NCE 7000
Projection Distance: 1.1m
Number of Visual Targets: 31
Picture Archive : Single, vertical, horizontal
Filter North, function: RED and green filter
Icon conversion distance : 0.45s on average
Shadow light source: 12W/ 12V LED light
rated power: 110V/ 220V 50/60Hz
Strand By Time : icon : 3-10 minutes Remote control: Switchable
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