Optogrid Blog
Improving Eye Care: The Rise of the Digital PD Ruler
Explore the transformative Digital PD Ruler in eye care, enhancing accuracy and patient experience with AI-driven technology.
Prescription Eyeglasses Fitting: A Step-by-Step Professional Guide
Short Answer: A complete prescription eyeglasses fitting involves six sequential steps: reading the Rx correctly, taking accurate PD and segment height measurements, selecting a frame that fits the face and accommodates the prescription, choosing the appropriate lens material, making professional frame adjustments (vertex distance, pantoscopic tilt, temple bend), and verifying optical center alignment before dispensing.Continue reading “Prescription Eyeglasses Fitting: A Step-by-Step Professional Guide”
Online Eyewear Measurement: PD, SH, and Frame Sizing Explained
Short answer: Accurate online eyewear fitting depends on three measurements: pupillary distance (PD), segment height (SH), and frame dimensions. PD errors as small as 1mm can cause prismatic distortion in higher prescriptions; SH errors of 2-3mm in progressive lenses routinely cause non-adaptation. This guide explains each measurement, the tolerances that matter clinically, and where digitalContinue reading “Online Eyewear Measurement: PD, SH, and Frame Sizing Explained”
Eyewear Customization Tools for Optical Practices: A Professional Guide
A practical guide for opticians and optical shop owners on evaluating and integrating eyewear customization tools, from digital measurement to freeform lenses and 3D-printed frames.
Measurement Technology Driving Online Optical Retail Growth
Photo-based measurement technology enables accurate remote PD/SH capture, reducing return rates by 57% and powering the $73.5B online eyewear market growth. Essential tools for optical retailers and corporate PPE programs.
5 Tools Optical Retailers Need to Sell Eyewear Online
5 proven tools for optical retailers selling eyewear online: remote PD measurement, virtual try-on, prescription verification, home trials, and teleoptometry. Reduce returns and boost conversions.
Prescription Safety Glasses: ANSI Z87.1 & OSHA Compliance
Complete prescription PPE guide for safety managers: ANSI Z87.1 requirements, OSHA compliance, accurate remote measurement, and program implementation strategies for distributed workforces.
Prescription Eyewear Software for Optical Practices: 2025 Guide
Modern optical practices run on six integrated software categories: practice management, digital measurement, lab ordering, inventory, POS, and remote consultation platforms. This guide compares measurement methods, pricing models, and selection criteria for practices of every size.
Optical Measurement Trends: Digital and Remote Solutions
Optical measurement in eyewear is shifting toward non-contact, image-based techniques and integrated digital workflows. The global optical measurement market reached $4.6 billion in 2024 (8.7% CAGR), driven by e-commerce eyewear growth and demand for personalized lenses. Photo-based solutions now enable remote PD and segment height measurement for distributed PPE programs and online retailers.
Prescription PPE Compliance: OSHA & ANSI Z87.1 Guide
Explore key steps for PPE eyewear compliance in the workplace, from hazard assessment to OSHA standards and employee training.
Why Accurate PD and SH Measurements are Crucial for Prescription Eyewear
Discover why accurate PD and SH measurements are essential for visual comfort, lens performance, and prescription eyewear fit. Learn measurement standards and tolerances.
Streamline Your Eyewear Business with SaaS: The Optogrid Advantage
Optogrid is a SaaS platform for optical businesses that measures PD, Dual PD, and Segment Height from patient photos. It cuts measurement time by 50-66%, removes the need for pupilometer hardware, and supports remote eyewear orders and prescription PPE programs.










