Where are Swannies prescription lenses made? September 03, 2018 22:09 Updated Follow Our custom prescription lenses are made in California by a leading optical laboratory. Related articles What do I need to provide for my prescription Swannies order? What do you suggest for people who wear prescription or corrective glasses? Can I add prisms to my Custom Prescription Do the custom prescription Swannies have the same blue light blocking lenses as the regular Swannies? What percentage of blue light do Night Swannies block? Comments 0 comments Please sign in to leave a comment.
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