Home > Optometry Instrument > Visual chart light box > 2.5M visual chart light box > LY-23C-1 2.5M LED super thin stand eye chart

LY-23C-1 2.5M LED super thin stand eye chart

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Product Abstract:

Size:60*30*1.7CM | Standard: 2.5M | LED | Frame: Aluminium alloy | Weight: 0.88kg


Product Description
Product Abstract:
This visual chart light box is made of high quality raw materials, all aspects of its performance are far beyond the traditional visual chart light box.
Features: 
■ Brightness is uniformity, light soft and comfortable
■ The charts are not easy to wear, and can maintain a long-term clear;
■ DC light source, light stability;
■ Long life, portable, energy-saving and so on.

 

Specification:
Type of chart: Alphabets
Frame material: Aluminium alloy
Light source: LED
Distance of testing: 2.5m
Decimal record: 0.1~2.0
5 point record: from 4.0 to 5.3
Record of vision: five points record,decimal record,fraction record
Size: 60*30*1.7cm
Net weight: 0.88kg/pc
Gross weight(1pc) 1.46kg
Packing size(1pc): 75*36*7cm
Gross weight(5pcs): 8.5kg
Packing size(5pcs): 77*39*39cm
Standard power: 12W
LED color temperature: 6400k
Initial light effect(Im/W): 80
Energy consumption: 1 grade

 

 

 

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