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About the Frame

Black Magnesium Alloy Rectangle Semi-Rimless Eyeglasses

Refresh your eyewear with our AIMg rectangular semi-rimless frames. Designed with a flat top and low bridge fit, these glasses offer an impressive and minimalist look. The adjustable nose pads and spring hinges ensure a comfortable, secure fit for all-day wear. With their fresh look and enhanced design, these frames are perfect for anyone seeking a stylish yet understated accessory. Lightweight and durable, they seamlessly blend modern aesthetics with practical functionality. Ideal for those who appreciate high-quality eyewear that stands out in a subtle, sophisticated way. Styles: Classic


  • Adjustable Nose Pads
  • Asian/Low-Bridge Fit
  • Spring Hinges
  • Lightweight Frame
  • Quality 1.61 High-Index Lenses Included
  • 100% UV400 (UVA & UVB) Protection
  • Free Anti-Reflective and Anti-Scratch Coatings
  • Bifocal and Progressive Friendly

Frame Specs

Basic Information


More fit details
  • 139mm
  • 34mm
  • 54mm
  • 17mm
  • 139mm
  • 54
  • 17
  • 139
  • (in millimeters)

Lifestyle Photos

  • Lifestyle photography #1 of CX6303 in Black with Clear Eyeglass Lenses
  • Lifestyle photography #2 of CX6303 in Black with Clear Eyeglass Lenses

Bridge Fit Guide

High Nose
Regular Nose
Low Nose
The "CX6303" frame with adjustable nose pads is one of the options for low bridge fit needs. These nose pads can be precisely adjusted to individual preferences, providing an enhanced fit.

Low Bridge Fit

"Low bridge fit" eyewear, also known in the industry as "Universal Fit" or "Asian Fit," features adjustable or larger nose pads. This design ensures that the glasses stay securely in place without sliding down the nose or resting on the cheeks, providing enhanced comfort and functionality.

Larger Nose Pads
Larger Nose Pads
Adjustable Nose Pads
Adjustable Nose Pads
Explore All Low Bridge Styles


Wide (Total width: 139 mm)

We classify our frames as narrow (below 130 mm), medium (130 - 137 mm), and wide (above 137 mm) according to the frame width. Please select your frame according to the following width standards. You can also use the 'filter' function on category pages to select your frame size.