Firmoo Blue Light Blocking Computer Reading Prescription 1.50 Readers, Cateye Lightweight Metal Frame for Women/Men
- No More Tired Eyes - Nowadays,we spend over 10 hours a day looking at a digital screen(laptops, desktops, tablets or phones). The harmful blue light causes dry eye,tired eyes, eye strain and even migraines. Firmoo Blue Light Filter Glasses block harmful blue light and no more tired eyes as well as lead to a better sleep
- Product Size-Lens width:49mm, Frame width:130mm, Lens height:43mm, Bridge (DBL): 20mm, Arm length:145mm, Head size: Medium. Please check frame size on the left picture carefully to make sure the glasses will fit you well.
- Firmoo Blue-light Blocking Lens - The light yellow tint lens effectively block 380nm~450nm harmful blue-light from computer, phone, iPad, etc, relieving visual fatigue.
- MAGNIFICATION - These glasses are +1.50 magnification. Your reader magnification/power depends on how far you are from the screen you are viewing. For a laptop or desktop (19+ inches away) select a magnification 2/3 your normal reading power. (eg:Your normal power is +3.00, then choose +2.00 for this case) For a smartphone, tablet or a book about select your normal reading power.
- Package Include & Warranty: The package includes 1* Anti-bluelight glasses, 1*plastic case, 1*cleaning cloth. Unfit or wrong glasses can be exchanged or refunded within 30 days of receiving. Customers will enjoy 90-day warranty, covering any possible defect(not being damaged by man-made factors).