Measure Your PD & Seg Height

Accurate measurements for your perfect fit, right from your mobile device.

Digital Precision

Digital Precision

Our digital tool ensures your lenses are perfectly aligned for the sharpest vision possible.

Easy to Use

Easy to Use

Follow our simple guide to get your Pupillary Distance (PD) and Segment Height in seconds.

Professional Results

Professional Results

Get professional-grade measurements without needing to visit the clinic in person.

How It Works

1. Position Your Card

1. Position Your Card

Hold a standard magnetic stripe card against your forehead for scale.

2. Take a Photo

2. Take a Photo

Look straight into your camera and snap a clear photo of your face.

3. Get Results

3. Get Results

Our app calculates your measurements instantly for your next order.

Frequently Asked Questions

What is PD?

Pupillary Distance (PD) is the distance between the centers of your pupils. It's essential for aligning your prescription correctly in your frames.

What is Seg Height?

Segment Height (Seg Height) is the vertical distance from the bottom of the lens to the top of the bifocal or progressive addition.

Is it accurate?

Yes! When followed correctly, digital measurements are highly accurate for most standard prescriptions.