How Does Eyeglass Frame Slanting Do?
What effect does eyeglass wear slanting have?
If the eyeglass frame is crooked, affecting the distance between the pupil and the Angle of the lens, it will not play a role in protecting vision, on the contrary, myopia may worsen;Another is that the eyes will be very uncomfortable for a long time, always feel out of focus.Eyeglass frames may be crooked for the following reasons:
The horizontal tilt of the eyeglass frame, the inconsistency of the left and right height and the inconsistency of the height of the left and right legs;Deformation and tilt of the bridge of the eyeglass frame;The height of the wearer's ears is not consistent.
Harm: long-term wear of this type of lens frame will not see through the optical center of the lens, will cause a certain prism effect and dizziness, easy to fatigue phenomenon.This may lead to a shift in the center of the eye gaze.
In most cases, the horizontal deviation of the eyeglass frame is caused by the inconsistent external tension Angle of the lens leg, especially the relatively large deviation.The left and right positions of nasal receptacle are not consistent;The bending point length of left and right mirror legs is not consistent;The width of the wearer's left and right face is different or the position of the left and right ears is different.
Harm: long-term wear of this type of lens frame will cause dizziness, blurred vision and other phenomena due to the inconsistency between the optical center and the peripheral degree of the lens and the prism effect. In serious cases, it will cause the deviation of the main view point of the center.
The high and low position of the eyeglass frame is not suitable for the position of the nose bracket and the wearer's nose bridge is not matched;The bending point length of mirror leg is not appropriate;Selected frames are too large or too small.
Harm: long-term wear of this type of frame will not see through the center of the lens and the phenomenon of unclear vision, dizziness, eye swelling and so on.
The lens leg is too loose or too tight and the lens leg of the lens frame is expanded or contracted, the frame surface of the lens frame is too large or too small, and the nose bridge of the lens frame is deformed.
Glasses frame slanting how to do?
Professional optician adjustment should be put on the frame before the adjustment of each screw, to adjust, otherwise can't be readjusted, adjustment should be first lens, its leg again, finally, the nose, glasses adjusted to allow you to wear, then watch your ears after its leg bending and length, with low head and gently shake glasses slipping advisable, not according to the overall situation of wear you then fine tuning.
If you can't be bothered to go to the optician's to make adjustments and the frames don't need to be replaced, you can fix and fine-tune them yourself.For sheet glasses, a simple solution is to blow them on with an electric hair dryer and correct their shape.When the metal eyeglasses frame is crooked, you can use nylon clamp mouth chain pliers to adjust. Pay attention to light force, otherwise it is easy to damage the glasses.When using the hair dryer to heat, to move the hair dryer, has been equipped with the recommended lens first through water, to prevent overheating of the lens.
If the frame is seriously deformed and the deformation Angle is large, the adjustment process may break and need welding, etc. If the glasses are not expensive, buy new glasses directly.
Tips: How to buy glasses frame
1. The lens frame material should be light, tough, firm, durable, not easy to deform, no irritation, and not easy to be eroded by skin secretions.
2, glasses should be adjusted according to the individual, suitable for tightness, wearing comfortable, lower the head frame is appropriate.
