How to Determine Your Segment Height
While it's possible to measure your segment height yourself using a mirror, we recommend enlisting the help of a friend or family member if possible.
- Put on your glasses and stand 8 inches (20 cm) away from the mirror or your friend.
- Face the mirror straight on and hold the ruler vertically between your nose and pupil.
- Align the ruler at the 0 mm mark with the bottom of the lens (IMPORTANT: ensure you measure from the bottom of the lens and not the bottom of the frame).
- While keeping your gaze straight ahead, read the millimeter mark in line with the center of your pupil – that is your Segment Height.
- Repeat these steps 3 or 4 times to ensure accuracy.
Let customers speak for us
from 4066 reviewsThese sun glasses are my favorite but they are old. I am so glad Seek had replacement lenses for these shades. They fit perfectly and I am beyond happy.
My New Wayfarers had prescription lenses and I wanted to replace them with standard lenses. I found Fuse and Seek offering replacement lenses for Wayfarers. I ordered a pair of each and they are both good but I like the Seek lenses better as they do a better job of reducing the glare in full sunlight. The optics are great, the lenses fit perfectly and I highly recommend them.
I ordered these replacement lenses for my son for Christmas. When he tried to put them in his frames we realized they were too big. I reached out to Seek Optics and we quickly realized that I had ordered the wrong size. Seek Optics replaced the lenses for me at no charge even though it was my error. The new lenses have arrived and the glasses look amazing. We are so pleased with the end result.
My lenses got scratched up, but the frames were in great shape. I was happy to these lenses arrived cut to fit the original frame perfectly.
Communication from the seller was top notch!
They are very responsive when asked any question and I really had a good experience dealing with them .
excellent quality, fit was perfect. seller shipped them securely and arrived fast.
Had Rx lenses in my Maui Jims. After Lasix. I needed good dark lenses to replace the Rx. These are perfect. Tint is just dark enough and the shade is a great match for my Wild Coast blue/black frames.
Love how these make my Oakley new and even better. I wish I knew about Seek Optics sooner.
Quick shipping product exactly as described so happy to have my new lenses
They were a little hard to get into the frames but that’s better than being loose. Look great and made my glasses look new again.
They look even better than the originals, with a perfect fit and very easy to replace after viewing a short video.
They’re perfect! Loved that the brown lenses were available and that I don’t have to purchase a whole new pair of sunglasses to have these lenses.