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How to Wear Progressive Glasses

Getting Comfortable in Progressive Lenses: A Plain-English Wearing Guide Which part of the lens to use for each task, and how to make the first weeks easier. Progressive lenses let...

Glasses Size Guide: Understanding Your Frame Me...

Every eyeglass frame — including every frame Aldermiller sells — is built to four precise measurements, all in millimeters. Once you know what they mean, comparing your current glasses to...

Frame Size and Segment Height: A Complete Fit G...

Buying glasses online means doing two things a fitting room usually does for you: choosing a frame that actually fits your face, and — if you're getting progressive lenses —...

Reading Your Prescription: What Those Numbers A...

OD, OS, SPH, CYL, AXIS, ADD — here's a clear breakdown of what every number and abbreviation on your eyeglass prescription actually means.

What Does "Anti-Fatigue" Actually Mean in a Lens?

Anti-fatigue lenses aren't the same as progressives. Here's what they actually do, who needs them, and how they help with digital eye strain.

How to Measure Your Pupillary Distance (PD) at ...

How to Measure Your Pupillary Distance (PD) at Home By Aldermiller Team Partway through ordering glasses online, you reach a box that asks for your "PD." It is one of...