Pupil distance meter WZ 830B

Professional PD meter measures 45 – 80mm (binocular) & 22.5-40mm (monocular) PD. ±0.1mm accuracy (≤0.5mm error) guides fittings/surgeries, aligning lenses via optical tech.
Runs on 2×7# batteries (5W), compact (310×220×100mm). 30cm~∞ target, auto-shutdown settable. Suits optical stores/hospitals for PD checks.

Description

This product is a professional ophthalmic measurement device. It accurately measures pupillary distance (PD, including binocular and monocular). Results guide glasses/contacts fitting, 3D glasses making, and eye surgeries, aligning lens optical centers with pupils for better comfort and correction.
Using advanced optical imaging, digital processing, and precision sensors, accuracy reaches ±0.1mm, cutting manual errors. It has a 1-year quality guarantee and partnerships with optical stores, optometry centers, and hospitals.

Category	Details
Indication error	≤0.5mm
Size	310×220×100mm
Target distance	30cm~∞
Power supply	Two #7 dry batteries
Power	5W
Measuring range	45 – 80mm
Eyes PD	Interpupillary distance (left and right): 22.5 – 40mm
Automatic shutdown time	the time can be set