Specification Brand : Huanyu BulletPoint1 : 3 FUNCTIONS: PD Monocular & Binocular + PH (Pupil Height) + LD (Vertex Distance) BulletPoint2 : Effective Measurement Range: binocular measurement: 46 to 82 mm; monocular measurement: 23 to 41 mm; PH: 12-28mm; VD: 6-20mm (Resolution: 0.5 mm). BulletPoint3 : Adjustable Focus Distance Range: 30cm to infinity, which can meet various needs. Configure + 2.00D compensation window to make the measurement result accurate. BulletPoint4 : Monocular Measurment Avaliable: it can be used in monocular measuring the left eye and right eye separately, and the measuring values are displayed separately. BulletPoint5 : Auto shut down: in order to prevent power consumption caused by forgetting to shut down, the switch automatically turns off within about 2 minutes after the operation is completed. Open again to read the result. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0718689086238 ExternallyAssignedProductIdentifier2 : 718689086238 ItemName : Huanyu Digital Pupilometer PD Meter PD+PH+LD Optical Pupil Distance Tester 46~82mm LCD Display 2min Auto Shut Down BRT-3 ItemPackageDimensions_Height : 30.5 centimeters ItemPackageDimensions_Length : 10.7 centimeters ItemPackageDimensions_Width : 20.2 centimeters ItemShape : Rectangular ItemTypeKeyword : multi-testers Manufacturer : Huanyu Material : Plastic ModelNumber : HUANYU BRT-3 MountingType : Integrated NumberOfItems : 1 PartNumber : WJJ-291 ProductDescription : Huanyu Huanyu mainly provides instruments and tools.
Specifications: Model:Huanyu digital BRT-3 3-funcation PD meter -Funcation
PD:Monocular & Binocular (Pupil Distance) PH :Pupil Height Meaurement LD: the distance between glasses and eyes Auto shutdown:2min later,keep result Nosed reserved:designed nose support can be reserved to meet funcation requirment -Effective range of measurement: Binocular pupillary distance:50-80mm Monocular measurement: 23 to 41 mm; PH: 12-28mm; VD: 6-20mm (Resolution: 0.5 mm) Indication error: ≤0.5mm Distance of targent: 30cm ~ ∞ -Advantage: Mechanical Structure Continuous Measurement Direct Sampling Alignment Accuracy ABS plastic material:durable,clean,beautiful,light -Electric Voltage:DC 3V(2pcs AA batteries) Note: The battery is not included due to air traffic control reasons. Weight:0.6kg, SUPER LIGHT