Just thought I would share my experince with two companies that I have dealt with as I know some of you wear surf sunnies. I wear mine surfing, windsurfing to SUP as I find contacts a pain in the ass and both offer a prescription service :

Price :
Oakley Waterjackets : $750 with prescription lenes
Silverfish standards : $240 with prescription lenses

Delivery time :
Oakley : 7 weeks
Silverfish : 2 weeks

Replacmnet parts :
Oakley lenses : $240 each
Silverfish lenses : $240 a pair

Quality :
Equal both types of glasses are almost indentical