What is the primary reason for adjusting frame fit over the ears?

The primary reason for adjusting frame fit over the ears is to ensure comfort and stability. When eyewear fits properly over the ears, it helps to distribute the weight of the frames evenly, which minimizes discomfort during wear. A good fit ensures that the frames do not pinch the skin or create pressure points, which can lead to irritation or soreness.

Moreover, a well-adjusted frame enhances stability, meaning the glasses will stay in place when the wearer moves their head or engages in various activities. This stability is crucial not only for comfort but also for maintaining the proper optical alignment of the lenses in relation to the eyes, which is essential for optimal vision. If the frames are too loose or poorly fitted over the ears, it can lead to frequent readjustments and a compromised visual experience.

While aesthetic appeal, preventing slippage during activity, and reducing lens distortion are also important considerations in eyewear fitting, the primary focus in this context is ensuring that the wearer is comfortable and that the glasses stay securely in place for effective vision correction.