Wall-mounted vision chart light box WZ SLB-12
Standard vision-testing device with steady, uniform light for clear vision charts. Used in ophthalmic hospitals, optometry centers, etc., for professional screening and diagnosis.
Supports custom visual targets. Built-in LED/fluorescent lights, soft and uniform with no flicker/glare—avoids errors, reduces eye fatigue.
Test distance 4m; brightness 200-700Lx; 24VA, 220V/50Hz. Package weight 0.9kg; product size 600x600x15mm; package size 650x650x80mm; 5 per large box.
Technical Specifications
This vision chart light box is a standardized device for vision testing, using uniform and stable light to clearly show standard vision charts, providing a professional basis for vision screening and diagnosis in places like ophthalmic hospitals, optometry centers, schools and physical examination institutions.
It supports custom-selecting different visual targets and has built-in LED diffused light sources or fluorescent lamp lighting.
The light is soft, uniform, flicker-free and glare-free, avoiding detection errors from uneven light and reducing examinees’ visual fatigue.
Category | Details |
|---|---|
Test distance | 4m |
Brightness | 200 – 700Lx |
Power | 24VA |
Input voltage | AC 220V, 50Hz |
Package weight | 0.9kg |
Product size | 600×600×15mm |
Package size | 650×650×80mm |
Each large box | 5 pieces |
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