The Francis Blue-Violet Light Reader
The Francis Blue-Violet Light Reader
Product description
Give your eyes a well-deserved break in The Francis Blue Light Reader. These retro squares feature a translucent colored frame and lenses that have a patented lens technology that helps reduce approximately 30% of potentially harmful blue-violet light*. You may notice that the anti-reflective lens technology adds a subtle tint of color to the lenses.
- Spring Hinges
- Fully Magnified
- Blue-violet Light Filter Lenses*
Features
- Lens type:
- Fully Magnified
- Frame shape:
- Square
- Frame size:
- Regular
- Face type:
- Oval,Round
Size guide
Frame size
Regular fit
124-134 mm
4.88-5.28 inches
Measured from hinge to hinge on the inside of the frame.
Glasses measurement
*Filters at least an average of 30% of blue-violet light (between 400 and 455nm as stated by ISO TR 20772:2018) as measured in 5 nm increments. Covered under U.S. Pat. No. 8,360,574. Other U.S. and foreign patents pending.
The Francis Blue-Violet Light Reader
Out of stock