Pearle Vision advertises Buy One Pair, Get one Free. With or without insurance, they mean $100.00 off the second pair of frames. I purchased two pair anyway for nearly $500.00 with the designer frames having transition lenses. When I returned later to ask why my lenses do not get darker in the sunlight, the rep grew defensive and used an ultra violet light machine to prove they would tint. I didn't deny they tinted, but not enough. My friends have transitions that turn as dark as sunglasses. He told me I could pay even more for sunglasse... read full review »