How to Take a Photo for an Accurate PD Measurement
Your optician or online eyewear store asked for a photo to measure your pupillary distance (PD), the gap between your pupils that decides where the…
How to Use Optogrid for PD Measurement and More
Start mastering Optogrid with step-by-step guides on PD measurement, Segment Height, lens fitting, and eyewear measurement workflows. Everything you need to deliver accurate optical results.
How to Use Bridge Markers for Accurate Dual PD Measurements
Bridge Markers eliminate guesswork in dual PD measurements by marking frame bridge edges for automatic center line calculation. Learn how to use this feature in Optogrid.
How to Use the Image Rotation Tool for Accurate PD Measurements
Learn how to use Optogrid’s image rotation tool for accurate PD measurements. Rotate photos in 90° or 0.5° increments to fix alignment issues quickly.
How to Create Custom References in Optogrid for PD
Learn how to create and save custom measurement references in Optogrid to streamline PD measurements. Save time by reusing frame widths and calibration objects.
How to Use Patient Links for Remote PD Measurements
Patient Links streamline remote PD measurements by letting customers upload photos directly to Optogrid. Learn how to generate, share, and use patient links securely.
How to Measure PD, Dual PD, and Segment Height with Optogrid
Discover how to accurately measure Pupillary Distance (PD), Dual PD, and Segment Height (SH) using Optogrid with our step-by-step guide. From loading the patient’s photo to verifying and saving measurements, this post covers everything you need to ensure precision in eyewear prescriptions. Learn to evaluate photo quality, choose a reference, mark reference points, and calculate measurements efficiently. Perfect for optical professionals and enthusiasts aiming for the best fit in custom eyewear orders.