Changes in the forward tilt angle, whether too large or too small, can have serious consequences. We need to know that a person's gaze should be perpendicular to the cheap eyeglasses near me lens.

When looking for, a forward tilt angle of 0 is optimal (with the cheap eyeglasses near me lens perpendicular to the ground), and when looking close, a forward tilt angle of around 20 degrees is optimal. After deformation, if the line of sight is not perpendicular or close to perpendicular to the lens, the actual degree will also change, and additional astigmatism will be generated.

When the distance between the deformed glasses and the eyes is too small, it is often because the nose pad is flattened and cannot support it at all, resulting in the lenses being too close to the eyes, leading to a higher actual myopia degree, additional adjustment, and visual fatigue. In this situation, the eyes are often seen from the top of the glasses, rather than from the center of the eye.

Since the optical center imaging is good and the edge imaging is poor, is the large frame unscientific? The answer is affirmative. If the frame is large, more edge areas of the lens have to be retained, and when the eyes scan this area, they will produce prisms, which will be uncomfortable.

Do the best place to buy eyeglasses lenses have edge optimization? The answer is also affirmative. Truly nonspherical, the series also features better lens designs, providing wearers with a wider range of clear vision and greater comfort.

The higher the degree and the more complex the luminosity, are ordinary lenses inferior? That's right. The higher the degree and the more complex the luminosity, the smaller the clear field of view of ordinary lenses and the poorer the peripheral imaging effect. The more necessary it is to choose higher-end lenses for visual optimization.