How To Measure Pd For Glasses
Make sure the card is touching your face with the strip facing outward and right side up.
How to measure pd for glasses. Close your right eye then align the ruler s 0 mm with the center of your left pupil. Away from a mirror. How to measure your pupillary distance pd stand 8 in. Repeat a couple of times for accuracy and use an average for your final measurement.
While looking straight ahead measure the distance from the center of your right pupil to the center of your left pupil. How to measure your pd 1. Position your ruler against your forehead. Remove your glasses and measure the distance between the dots to get your pd.
Follow these easy steps below. While staring straight ahead take a non permanent marker to mark the center of your pupils on your glasses. Make sure to place the centimeter side facing out so that it s visible to the camera. The mm line that lines up to the center of.
Find a millimeter ruler sit or stand in front of a mirror. Place any card with a magnetic strip under your nose and snap a photo. Look straight then close your left eye and open your right eye. Distance in millimeters mm between the centers of the pupils in each eye.
Place against forehead for added stability. Position yourself arm s length from your friend or yourself approximately 8 inches 20cm away from a mirror. Close your right eye and note the reading directly over your left pupil. Hold a ruler against your brow.
Write down your pd value. With your glasses on stand 8 10 inches away from a mirror. Measure the distance between the centers of your two pupils.