JOIUSS™What is an Add?
An ADD is used to make the reading prescription easier for the optician to write.NEAR SPHERE - FAR SPHERE = ADD
See the example below:
RE/OD +1.00 / -0.50 x 90
LE/OS +1.00 / -0.50 x 90
RE/OD +3.00 / -0.50 x 90
LE/OS +3.00 / -0.50 x 90The ADD would be..
NEAR SPHERE - FAR SPHERE = ADD
3.00 - 1.00 = +2.00
*We ask you below to upload a picture for us to ensure the ADD is correct
The horizontal distance between pupils measured in millimeters (mm)What is it used for?
It is used to help set the centre of the lenses in the correct place.Why is that important?
So that your maximum quality and visual comfort is achieved.
Read our blog showing you how to measure it correctly - Click Here
Originally designed navigator sunglasses.
Frame Name / SKU: JIM-BLK-SUN
Material: Acetate (Hand Made)
Features: Flexible sprung side arms, black frame with a silver metallic car grill decoration, inlaid gold foil JOIUSS™ brand label to both side arms. 100% UV protection.
Size: 59□17 - 145 (Size-Guide)
Frame Width: 145 mm
Lens Width: 59 mm
Lens Height: 45 mm
Bridge Width: 17 mm
Side Length: 150 mm