Changing nose-pad height or pad-arm position can affect not only wearing height but also left-right level, vertex distance and lens position.
01 · WEARING HEIGHT
Nose-pad height affects how high the frame sits
If the point where the pads support the nose changes, the frame can move up or down.
This also changes the relative position of the lens centers and the eyes.
02 · LEFT-RIGHT LEVEL
Different pad heights can affect frame tilt
If one pad supports the frame higher than the other, the two lens heights and overall tilt can change.
When one side looks higher, compare pad height, angle and contact along with the alignment of the frame front.
03 · VERTEX DISTANCE
Height adjustment can also change front-back distance
Depending on the direction in which the pad arms are moved, the frame can come closer to or farther from the face.
If eyelashes or cheeks begin to contact after a height adjustment, recheck vertex distance and pantoscopic tilt as well.
04 · LENS POSITION
This is especially important with progressive lenses
With progressive lenses, it matters which vertical part of the lens the eye looks through.
If pad adjustment changes wearing height, it can alter the original fitting height, so any change in vision should be rechecked.
05 · PRESSURE
Do not increase pressure just to raise the frame
Pushing the pads too far inward to raise the glasses can increase pressure on both sides of the nose.
Wearing height, nose contact, vertex distance and long-wear comfort should be balanced together.
SOLUTION GUIDE
Solutions at a glance
Check support position, spacing and angle.
Compare the two pads and the front alignment.
Check vertex distance and pantoscopic tilt.
Recheck wearing height.
GLANOS FITTING CHECK
GLANOS fitting check order
- Front
Confirm frame reference alignment. - Nose pads
Check height, angle and any vertex-distance change together. - Width
Check lateral support. - Temple bend
Stabilize the final wearing position.
CAUTION
Higher is not automatically better
The relationship between the eyes and lenses, vertex distance, nose pressure and overall balance all need to be appropriate.
GLANOS EYEWEAR
There is a reason glasses feel uncomfortable.
nose-pad height · wearing height · metal glasses · progressive lenses · vertex distance · eyewear fitting
