Huanyu Digital Pupilometer Optical PD Meter Pupil Distance Meter Measuring Tool Pupilary Distance Meter CE Approved (LY-9C)
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Our PD Meter is a Digital LCD Display precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles. It has the function of measuring single eye/double eyelid distance, LY-9AT is more suitable for double eyelid distance. If you have higher requirements for measuring single eye distance, we recommend LY-9AT (ASIN: B07FJVJ8XL).ADJUSTABLE VIEWING DISTANCE: the viewing distance is from 30cm to infinity, which can meet various needs.EFFECTIVE MEASUREMENT RANGE: binocular measurement: 50 to 80 mm; monocular measurement: 25 to 40 mm (Resolution: 0.5 mm).MONOCULAR MEASURMENT AVALIABLE: it can be used in monocular measuring the left eye and right eye separately, and the measuring values are displayed separately.POWER SAVING: in order to prevent power consumption caused by forgetting to shut down, the switch automatically turns off within about 1 minute after the operation is completed. Key Product Features
Our PD Meter is a Digital LCD Display precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles. It has the function of measuring single eye/double eyelid distance, LY-9AT is more suitable for double eyelid distance. If you have higher requirements for measuring single eye distance, we recommend LY-9AT (ASIN: B07FJVJ8XL).ADJUSTABLE VIEWING DISTANCE: the viewing distance is from 30cm to infinity, which can meet various needs.EFFECTIVE MEASUREMENT RANGE: binocular measurement: 50 to 80 mm; monocular measurement: 25 to 40 mm (Resolution: 0.5 mm).MONOCULAR MEASURMENT AVALIABLE: it can be used in monocular measuring the left eye and right eye separately, and the measuring values are displayed separately.POWER SAVING: in order to prevent power consumption caused by forgetting to shut down, the switch automatically turns off within about 1 minute after the operation is completed. Key Product Features
2019-06-03 19:37:44