Specifications:
Brand: Bertha
Product Name: UIVUOO Polarized Sunglasses
Features: Photochromic polarized night vision glasses, suitable for day and night use, upgraded multifunctional lens
Material: Aviation aluminum-magnesium alloy frame, TAC photochromic polarized lens
Weight: 11g (excluding lens)
Lens Width: 56mm
Frame Height: 53mm
Temple Length: 135mm
Nose Bridge Width: 14mm
Frame Width: 141mm
Gender: Men
Suitable for face shapes: Oval, square, rectangular, heart, round
UV Protection: UV400
Lens Coating: Infrared coating, anti-glare coating, scratch-resistant coating
Packaging: Available in silver frame with black legs, black frame with black legs, gun frame with black legs
Additional Features: Patented technology, dual-sided infrared coating, UV protection, anti-glare, scratch-resistant, impact-resistant, night vision enhancement
Certification: Valid and verifiable patents for photochromic lenses (Patent No. ZL201620468327.6)
Usage: Suitable for driving, fishing, mountaineering, skiing, and other outdoor activities
Application: Ideal for use in various lighting conditions, including bright sunlight, nighttime driving, and rainy or foggy weather
Please note that the above specifications are based on the provided information.