LY-22C-1 LED Super thin 5M Standard logarithmimc and children logarithmic Visual chart light box
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LY-23C-5 LED Super thin 3M letter logarithmic Visual chart light box, EFP..
Item#
LY-23C-5
Description
📦 Packaging Detail
Unit:PCS/CTNS/cm/kg/m3
| Desc. | Length | Width | Height | NW. | GW. | CBM | CBM/5000 | CBM/6000 |
|---|---|---|---|---|---|---|---|---|
| 1pc | 69 | 36 | 7.5 | 1 | 2 | 0.019 | 3.8 | 3.167 |
| Total | 1 | 2 | 0.019 | 3.8 | 3.167 |
LY-23C-5 LED Super Thin 3M Letter Logarithmic Visual Chart Light Box
Product Code: LY-23C-5
Product Abstract
This visual chart light box is crafted from high-quality raw materials, delivering performance that far exceeds traditional visual chart light boxes. Designed for precision and durability, it is the ideal choice for eye care professionals, clinics, and optical stores seeking reliable vision testing equipment.
Key Features
- Uniform Brightness: Light is evenly distributed, soft, and comfortable for both patients and practitioners during extended use.
- Long-Lasting Charts: Charts resist wear and maintain clear visibility over the long term, ensuring consistent test results.
- Stable DC Light Source: Provides flicker-free, stable illumination for accurate and repeatable vision assessments.
- Energy-Efficient & Portable: Long lifespan, low power consumption, and lightweight design make it easy to use and relocate as needed.
Specifications
| Type of chart: | EFP…letters, astigmatic chart, red/green balance chart | ||||||
| Frame material: | Aluminium alloy | ||||||
| Light source: | LED | ||||||
| Distance of testing: | 3m | ||||||
| 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 * 1.3cm | ||||||
| Net weight: | 1kg/pc | ||||||
| Gross weight (1pc): | 1.7kg | ||||||
| Packing size (1pc): | 69 * 36 * 7.5cm | ||||||
| Gross weight (5pcs): | 9.4kg | ||||||
| Packing size (5pcs): | 72 * 38 * 40cm | ||||||
| Standard power: | 12W | ||||||
| LED color temperature: | 6400k | ||||||
| Initial light effect (Im/W): | 80 | ||||||
| Energy consumption: | 1 grade | ||||||
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