**Product Specifications:**
**Brand:** Bertha
**Model:** AJ03066B1
**Frame Type:** Aviator
**Frame Material:** Alloy
**Temple Material:** Alloy + CA
**Weight:** Approximately 30g
**Gender:** Unisex
**Lens Type:** High Definition Polarized
**Suitable Face Shapes:** Round, Oval, Heart, Square, Diamond
**Frame Dimensions:**
Frame Width: 140mm ± 3
Lens Width: 61mm
Lens Height: 39mm
Bridge Width: 19mm
Temple Length: 140mm
*Note: Manual measurements may have a margin of error of 1-3mm.*
**Color Changing Speed:**
3 seconds for transition
15 seconds for transition
**Color Options:**
AJ3066-BS1: Color/ Light Black, Lens/ Polarized Transition Lens
AJ3066-BS2: Color/ Gun Color, Lens/ Polarized Transition Lens
**Features:**
Glasses change color with UV light
High-definition polarized lenses
Scratch-resistant and uniform color change
Flexible TAC lenses
Suitable for outdoor sports enthusiasts
Suitable for day and night driving
**About Bertha:**
Bertha, since 2008, is a brand that focuses on quality eyewear with a design philosophy of simple fashion, understated elegance, and urban style, always aiming to convey a spirit of freedom and individuality.