Optical Digital Pupillary Distance Meter Pupillary Distance Measuring Tool with LCD Display Optical Pd PDs

Specification: This is a digital pupillary distance meter. It employs precise optical structure, the line of light is very clear and precise measurement. The measurement results are displayed digitally, and the left eye and right eye measuring operation, and free operation of the direct PD Adjustment lever are possible. Combining with the adjustable viewing distance selecting lever for measuring all kinds of the viewing distances, the PD measurement is simple and precise. When the measuring operation is finished, the auto poweroff and memory function (can review the unrecorded data), enable to save the power and not to lose the data. The measuring range is from 48mm to 77mm. The resolution is 0.5mm, and the viewing distance is from 35cm to infinity. It can also be used in monocular measuring the left eye and right eye separately Weight: 715g Size: 25cm x 13.8cm x 5.5cm Power source: Voltage: DC 1.5V What is in box ? 1 X Digital Pupillary Distance Meter 1 x English User's Manual

• EASY TO USE AND EXCELLENT PRICE -It is extremely easy to use and it's also very comfortable and not that heavy. It alos has multiple PD settings.
• DISPLAYED IN 3 MEASUREMENTS - Right, Right/Left, Left.By emitting point on the pupil alignment and measurement of light measurements can be carried out in two ways by monocular and binocular Data display range: eyes IPD 44-83mm
• TURN OFF AUTOMATICALLY- Automatic power shut-off in one minute after operation is completed. Store device flat side down, it will turn off automatically.
• ACCURATE COMPARED TO OTHER PUPILOMETER READING-Cornea reflection light coincidence method is used. This operates by aligning luminous points on the pupils with the measuring line.
• GOOD PRODUCT :If you are not satisfied in any way with our product, please feel free to contact us first we will do our best to resovle all problem you have .