The PD-28 Pupilometer is a scientifically designed device for accurate measurement of pupil distance. It incorporates a sophisticated measurement system, optical system, and computer software.
Key Features of the PD-28 Pupilometer
Advanced Measurement System
Utilizes a mechanical hairspring to level at the reflecting point of the human cornea for consecutive measurement. Employs high-precision linear sensors and an advanced intellectualized electronic system for accurate and legible results.
Optical System
Features a LED light source with low power consumption and long battery life. Includes a +2.00D lens under the measuring window for visual compensation.
Technical Specifications
| Specification | Value |
|---|---|
| Range of measurement | 45 to 82MM (both eyes), 22.5 to 41MM (each eye) |
| Indication error | ≤0.5 mm |
| Rounding error | ≤0.5 mm |
| Range of focusing point | 30 cm~∞ |
| Electric Voltage | DC 3V (5# AA battery*2 pieces) |
| Time for automatic shut-off | 1 minute |
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