LY-21C-3 LED Super thin Numeric type 5M Visual chart light box

Item# LY-21C-3

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Description

Product Abstract:
Experience superior vision testing with the LY-21C-3 LED Super Thin Numeric Type 5M Visual Chart Light Box. Crafted from premium-grade materials, this advanced light box delivers performance that far exceeds traditional visual chart light boxes, ensuring precise and reliable eye examinations every time.
Key Features & Benefits:
* Uniform Brightness: Delivers soft, comfortable, and evenly distributed light for a pleasant testing experience
* Durable Charts: Resistant to wear and tear, maintaining long-term clarity for consistent results
* Stable DC Light Source: Ensures flicker-free, reliable illumination during every test
* Long-Lasting & Portable: Energy-efficient design with extended lifespan, ideal for busy clinics and mobile use
Specifications:
Type of Chart:	Numeric chart, astigmatic chart, red/green balance chart
Frame Material:	Aluminium alloy
Light Source:	LED
Distance of Testing:	5m
Range of Testing:	From 4.1 to 5.3
Record of Vision:	Five points record, decimal record, fraction record
Size:	902 * 302 * 17mm
Gross Weight (1pc):	2.4kg
Packing Size (1pc):	100 * 37 * 7.5cm
Gross Weight (5pcs):	13.2kg
Packing Size (5pcs):	104 * 39 * 46cm