Jcerki Photochromic Gray Reading Glasses +2.75 Strength Half frame Men Eyeglasses

Key features

• Lenses are 53mm x 37mm,Glasses Frame is 139mm in size,Arms are each 140mm long
• They are an excellent solution for people who hate constantly switching between their reading glasses and their shades.
• Lenses will begin to clear as soon as they are away from UV sunlight, and will be noticeably lighter and mostly clear within a few minutes.They absorb 100% UV radiation that can otherwise damage your eyes.
• Lenses are clear when indoors or at night and automatically darken to a sunglasses tint when exposed to UV sunlight.
• Photochromic Reading glasses,High Quality Reading Glasses