LY-23C-4 2.5M LED super thin children logarithmic eye chart

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LY-23C-4 2.5M LED Super thin children logarithmic eye chart

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Product Name:
LY-23C-4 2.5M LED Super thin children logarithmic eye chart
Model No.:
LY-23C-4
Minimum Order:
1

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:	Images,astigmatic chart,red and green chart
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:	60301.7cm
Net weight:	0.88kg/pc
Gross weight(1pc)	1.46kg
Packing size(1pc):	75367cm
Gross weight(5pcs):	8.5kg
Packing size(5pcs):	773939cm
Standard power:	12W
LED color temperature:	6400k
Initial light effect(Im/W):	80
Energy consumption:	1 grade

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