Frameless discountglasses frames are a favorite among many people, especially for their lightweight and simple design. However, before choosing a frameless frame, it is necessary to consider in advance that it is not suitable for people with astigmatism. The lens is prone to displacement, causing changes in the optical center, and the sheet size can be adjusted within a wide range.
The strength of the frame is relatively low, requiring higher processing and adjustment techniques, and requiring higher quality discountglasses frames. It should be noted that the human body is not absolutely symmetrical.
So if there is a phenomenon where the ears are one high and one low, the left and right faces are asymmetrical, and the nose bridge is slightly crooked, an adjustable nose support frame should be selected for easy adjustment. It is best to adjust the nose support, eyeglasses foot, and tilt angle comprehensively.
The discountglasses lenses must be selected with the same refractive index, and the edge thickness and weight of the lenses should be as close as possible. For those with smaller pupillary distance, priority should be given to those with smaller frame head size, and attention should be paid to the length and size of the eyeglasses legs.
Progressive multifocal or anti fatigue lenses, with slightly higher height dimensions to ensure sufficient transition space. It is crucial to determine the pupil height and avoid vertical displacement as much as possible.
Alright, that's all the selection suggestions. Do you feel like you don't know how to choose after reading them. Indeed, choosing a truly comfortable frame is not an easy task, as it involves a lot of knowledge that needs to be digested step by step.
Of course, the best choice is to spend more time searching for reliable frames that are more suitable for oneself. The frame chosen in this way may be more suitable for you.