Digital PD Distance Meter

Key Features: High-Quality Material: Made of durable ABS plastic, ensuring solid construction, long service life, and excellent performance. High Accuracy: The precision PD meter features clear optical lines, making it easy to operate and capable of delivering fast and accurate measurements. Monocular Measurement: It allows the left and right eyes to be measured separately, displaying results on an LCD screen. Adjustable Knob: Equipped with an adjustable knob for adapting to different visual conditions, ensuring simple and precise pupillary distance measurement. Visual Compensation: A +2.00D lens under the measuring window provides visual compensation. Energy Saving: The LED light source consumes low energy, and the device automatically turns off when placed horizontally, conserving battery life and extending its operation. Specifications: Power Supply: 2 x AA batteries (not included) Material: ABS plastic Operating Voltage: DC 3V Accuracy: ±0.05 mm Pupillary Distance Range: 45-82 mm Size: Approximately 27.1 x 19.2 x 9.4 cm (10.6 x 7.55 x 3.7 inches) Usage Notes: Measurement Tolerance: Allow for a manual measurement error of 0-1 cm. Color Difference: The item's actual color may vary slightly from the images due to differences in monitor displays. Important: The package includes only the pupilometer; other accessories shown in pictures are not included. This device is an ideal choice for anyone looking for a reliable and precise pupillary distance meter for their professional needs.