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 3696 reviewsReplacement Costa Rincon lenses look and fit great. Made my old sunglasses almost look like new. Price and quality was exceptional. Would purchase again.
Put these Lenses.
In my frame.
Went for a motorcycle ride work great
Perfect replacement lens, easy to swap out and took a few minutes.
Was outstanding packaging, lenses were a little tight to get in the frame, but I got them in. Highly Recommend
I’ve tried many brands of replacement lenses and all of them caused things to appear grey and affected the quality of my vision. I was about to give up on replacing the lenses but tried these as a last effort. I was very pleasantly surprised, they brighten your vision while protecting your eyes from harsh lighting. I’m thrilled and have now purchased another set! Thank you for a great product! Also the colors of the lenses are absolutely gorgeous, I love them!
The replacement lenses are a perfect fit! It's so hard to find sunglasses for my small face, so I'm ecstatic to have my discontinued Minutes back in action with crystal clear lenses. The video describing how to switch out the lenses was very clear-- many thanks for that.
Went with the grey / green lenses in premium polarization.
Lenses fit perfectly. Every bit as good as the OEM lenses. No loose rattling.
Crystal clear lenses with no visual distortions, etc.
Once again SEEK optics surpass my expectations. Definitely my go to aftermarket lens company.
Thank you!!
I went with the premium polarized in volcanic black.
Lenses fit in frames with minimal effort.
Fit is snug with no loose rattling.
The premium polarized lenses are crystal clear with no distortions, etc.
Very happy with these lenses. Highly recommended.
The best customer services , great communication. Will do business with Seek optics again
Great quality, good price, fast service. These lenses are 100% better than the last ones I got from Native. I was going to buy a different brand, but these lenses make my Hardtop Ultras like new!!
I ordered replacement lens for Oakley wiretap 1.0, that I haven't found in years. the ordering was easy and shipping was fast. Unfortunately the lens did not fit. contacted seek optics and Ashley helped me right away and within 10 days I got new lens with no issues that fit great! would highly recommend this store. thank you Ashley!!