Wall-mounted vision chart light box WZ SLB-7
Equipped with built-in LED diffused or fluorescent lights. Soft, uniform light—no flicker or glare. Avoids detection errors from uneven light. Reduces examinees’ visual fatigue.
Test distance: 2.5m; Brightness: 200-700Lx; Power: 600VA; Input voltage: AC 220V/50Hz or 110V/60Hz; Package weight: 0.9kg; Product size: 600x300x15mm; Package size: 740x350x80mm.
Technical Specifications
This vision chart light box is a standardized device specially designed for vision testing. Through uniform and stable light source illumination, it clearly presents standard vision charts, providing professional vision screening and diagnostic basis for ophthalmic hospitals, optometry centers, schools, physical examination institutions and other places.
It supports customized selection of different types of visual targets, and is equipped with built-in LED diffused light sources or fluorescent lamp lighting.
The light is soft and uniform, free of flicker and glare, which avoids detection errors caused by uneven light and reduces visual fatigue of examinees.
Category | Details |
|---|---|
Test distance | 2.5m |
Brightness | 200 – 700Lx |
Power | 600VA |
Input voltage | AC 220V, 50Hz or 110V, 60Hz |
Package weight | 0.9kg |
Product size | 600×300×15mm |
Package size | 740×350×80mm |
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