The TR 90 material itself is strong against heat.
But glue to prevent lens scratch can melt and prescription clip can be deformed.
Because the TR 90 material is flexible, your optician can put the lens in the clip.
Prescription clip to the inside of your sunglasses.
Bring it to your eye doctor,
have them place your prescription in it.
1. STRATOS is used in sport sunglasses.
2. Korea production (design, production) MADE IN KOREA
3. unbroken TR 90 material (material only Sunglasses)
4. Very light weight
5. Mounting is very easy.
6. Easy to carry.
7. Prescription clips prevent internal sunglasses lens scratches
8. Suitable for sports sunglasses that wear glasses.
Please watch how to wear it on YouTube.
Search the title “ Albaoptics STRATOS Prescription Clip
" or Publisher ”Gyeong Deuk Kang“ on YouTube.