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 mens sunglasses.
Frame Name / SKU: KENT-DGRY-SUN
Colour: Dark Grey Wood Effect (Not made from wood)
Material: Acetate (Hand Made)
Features: Flexible sprung side arms, rough outer and smooth inner texture, inlaid gold foil JOIUSS™ brand label to both side arms. 100% UV protection.
Size: 55□20 - 145
Frame Width: 142 mm
Lens Width: 55 mm
Lens Height: 45 mm
Bridge Width: 20 mm
Side Length: 145 mm