Blue Light
Number Cruncher Blue Light Glasses
Color:
10 - Blue Denim Front with White Horn and Khaki TemplesSize:
This frame style is currently out of stock.
Please select another option.
Calling all calculator jockeys: the Number Cruncher blue light glasses are the perfect choice for those with wider heads who want a versatile and stylish pair of screen-specific specs. With a classic rectangle shape, these glasses are suitable for all occasions and are sure to make a statement wherever you go. We've done the math, and these glasses add up to be the perfect fit for you.
While the science is still developing, our blue light blocking lenses may help lessen dry eyes, blurred vision, headaches, and restless sleep. Whether you need them for Kindle sessions, your nine to five, or simply to play Solitaire on your computer during working hours, Number Cruncher has you covered.
90-Day Returns. A chinchilla can make a baby in 90 days. We figure that's plenty of time for you to decide if you want to keep your glasses.
Items in the Sale Collection are final sale — no returns or exchanges.
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Size & Measurement Guide Measurement Guide
Here are the three standard sizes we offer at eyebobs. You will see there are distinct icons associated with each size. Each size is associated with the width of the frame itself.
-
N
Narrow
less than 130mm wide
-
A
Average
131mm to 139mm wide
-
W
Wide
more than 140mm wide
Frame width is the primary way we determine fit. It’s the horizontal diameter of the entire frame width.
*Note that you won’t find this number on your glasses.
Other Technical measurements
Like most brands of glasses, the measurements of eyebobs glasses can be found on the inside of the temple arm. The first number indicates the lens width (46mm) and the second number is the bridge (23mm). If you already have a pair of glasses you like, you can use those measurements as a reference.
Lens Width
The horizontal diameter of one lens
Lens height
The vertical diameter of one lens
Bridge Width
The width of the bridge section
Temple Length
The length of the entire temple arm, from the front of the frame to the tip
Frame Measurements
| Frame width | Lens width | Lens height | Bridge width | Temple length | |
|---|---|---|---|---|---|
| W Wide | 142 mm | 53 mm | 31 mm | 19 mm | 145 mm |
| W Wide | |
|---|---|
Frame width
 
|
142 mm |
Lens width
 
|
53 mm |
Lens height
 
|
31 mm |
Bridge width
 
|
19 mm |
Temple length
 
|
145 mm |
Frame Size Scale
W
