Quality Type PD Meter Optical Digital Pupilometer LED Target Lamp
This PD meter is a reliable and accurate tool for measuring the pupillary distance (PD) of individuals. It uses the cornea reflection light coincidence method, which aligns luminous points on the pupils with the measuring line. The results are displayed digitally on the LCD window, showing the right and left PD in 0.5mm steps. It can measure both monocular and binocular PD.
The PD meter also has an automatic power shut-off feature, which turns off the device after one minute of inactivity. This helps to conserve battery life and ensures the device is always ready for use. The range of measurement is 45-80mm (total) and 22.5-40mm (each) in 0.5mm steps.
The fixation target is a green dot on an illuminated background, making it easy to focus on. The focus range is 30cm to infinity, allowing for accurate measurements at various distances. The illumination is provided by LED lights, ensuring a clear and bright display.
The PD meter is powered by 2 AAA batteries and has a 4.5V DC power supply. It is compact and lightweight, making it easy to carry and use on the go. With its precise measurements and convenient features, this PD meter is a must-have for optometrists, ophthalmologists, and anyone in the eyewear industry.
