What is an Optical Insert?

An example of one of our best selling frame the Bloc Titan insert being fitted

titile An example of one of our best selling frame the Bloc Titan insert being fitted

A range of frames that use optical inserts:
What is an optical insert? An Optical Insert is a frame that mounts to the back of sports glasses and fitted with prescription lenses. Advantages: Optical inserts are normally unique to each manufacture and model. Disadvantages: FAQ