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LY-23C(ALPHABETS) LED 2.5m super thin vision chart light box
Product Name:
LY-23C(ALPHABETS) LED 2.5m super thin vision chart light boxModel No.:
LY-23C（ALPHABETS)Minimum Order:
1
- Product Description
Standard logarithmic vision chart light boxes Material:Aluminium alloy extrusions frame Testing distance:2.5m Charts:E charts,Red-green chart, astigmatism chart. Decimal record:0.1~2.0 5 point record:4.0~5.3 Product size:600*300*15mm Net weight:1kg/pc Packing size(1pc):69*36*7.5cm Gross weight(1pc):1.7kg Packing size(5pcs):72*38*40cm Gross weight(5pcs):9.4kg Standard power:12W LED color temperature:6400k Initial light effect(Im/W):80 Energy consumption:1 grade 
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