Customer:
Good morning, I’m interested in purchasing the glasses from you guys, I do have a question I want the glasses to protect my eyes from the sun I’ve seen some people that have them that turn dark when they’re outside do you guys have that option?

KZFOO:
Yes we have that,
We called it Photochromic
Photochromic lenses, Clear indoor, darkens when exposed to sunlight. Come with anti-reflective coating and 100% UV protection coating.

Customer:
Yes how can I add that to the glasses I have on my cart

KZFOO:
Step 1, find your frame and click “select lenses”
Step 2, select “Usage”, for example, Distance
Step 3, fill out the “Prescription”
Step 4, click “Light Intelligent Lenses”, then you will see the “Photochromic” options.

Customer:
Okay I see it thank you very much!