
Dark adaptation ability refers to the ability of the human eye to adapt when the environment changes from light to dark. All motor vehicle drivers must have good night vision and quick dark adaptation ability. The quality of drivers' night vision and dark adaptation ability directly affects the safety of the lives of drivers and passengers.
Instrument Features
1. This instrument integrates optics, mechanics, electronics, and computing, and is a new intelligent instrument controlled by a computer chip, with high reliability;
2. TV monitoring, comfortable and convenient; human-machine dialogue, easy operation;
3. LCD display, automatic judgment, sound and light signals, intuitive and convenient, quick and objective inspection results; especially suitable for large-scale group inspections;
4. Reasonable structure, easy to use; can be inspected in a general examination room without the need for an absolute dark room;
Main Technical Parameters
1. Viewing distance: ~300mm 2. Bright adaptation brightness: ~640cd/m2
3. Dark vision target brightness: ~0.0064 cd/m2 4. Target direction: up, down, left, right
5. Color lights: red, yellow, green 6. Input voltage: 220v / 50hz
7. Dimensions: large 49*49*50cm 8. Instrument weight: large ~13kg; small ~5kg;
small 24*24*40cm
ASSeries Instrument Function Overview
Serial Number |
Function |
AS-1aType |
AS-1bType |
AS-3Type (Small) |
2 |
Quick Dark Adaptation |
* |
* |
* |
3 |
Glare Recovery |
* |
* |
* |
4 |
TVMonitoring |
* |
* |
|
5 |
Target Selection |
* |
* |
* |
6 |
Automatic/Manual |
* |
* |
* |
7 |
Color Discrimination |
* |
|
|
8 |
Appearance |
1# |
2# |
3# |
9 |
Usage Characteristics |
Quick Dark Adaptation |
||
10 |
Applicable |
Marine Crew Physical Examination |
Note:This seriesis particularly suitable for specialized inspections of "dark adaptation" (such as physical examinations for various motor vehicle drivers, seamen, and special operation personnel).
Key words:
AS Series Dark Adaptation Detector

AS Series Dark Adaptation Detector
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Classification: