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The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.
Effective range of measurement: binocular pupillary distance:45-82mm
left or right pupillary distance:22.5-41mm
Indication error: ≤0.5mm
Distance of target: 30cm ~ ∞
Electric Voltage:DC 3V(2pcs 5# AA battery)
Power:10W
Weight:0.9kg
Volume:28(L)x20(w)x10(H)cm
Copyright © 2001-2025 ARI Medical Technology Co., Ltd. - ARI Group. All Rights Reserved.
Copyright © 2001-2025 ARI Medical Technology Co., Ltd. - ARI Group. All Rights Reserved.