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Size Guide

Size Guide

Lens width

The lens width is a horizontal measurement and gives you a sense of how large the frames will be. This will help you pick a frame that isn’t too wide or too narrow for your face. You’ll want your eyes to align with the center of the frame.



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Bridge width

The bridge width is measured horizontally at the top of the frame. It’s the distance between the two lenses. Select a style where the bridge of the frame contours to the shape of your nose with as little gapping as possible.



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Temple length

The temple length measures the arm of the frame. It starts with the hinges and goes all the way back behind your ear.


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We are a team of scientists, engineers, and visionaries dedicated to bringing sunlight back into modern living.

Our work redefines what it means to live in balance with technology by designing environments that harmonize with nature’s spectrum instead of fighting against it. We integrate physics, biology, and design to create spaces and products that realign human biology with the full spectrum of natural light and the steady direct current of the Earth’s field.