General nose pads can be divided into the following types:

1. Water drop nose pads

This type of nose pad is the most commonly used and has good comfort. It uses the screw as the axis and can be adjusted naturally up and down by 20~40 degrees, and some even have an adjustment angle of 60 degrees; the adjustment in the left and right directions can be 10~30 degrees, Individual frames can also reach 60 degrees.

Generally, metal frames are equipped with water-drop nose pads, which can be adjusted by themselves to adapt to various nose shapes, and can also prevent some people's skin from being allergic to metal; moreover, it can also make business rigid metal frames more beautiful and comfortable.

2. Integrated nose pads

The glasses frame made of plate material and TR-90 material is relatively light and non-allergic. Generally, the frame of the TR90 will be molded into a nose pad connected to the mirror ring.

The plate frame is made of compressed material, and the plate frame with nose pads is generally made of the frame and then injection-molded with the nose pads. Therefore, to distinguish the frame made of TR90 material and plate material, you can observe whether the color of its nose pads is consistent with the frame