1.56 Transition Photochromic Glasses Lenses Sunglasses With Prescriotion Lens Degree
Single Vision Lens: For Myopia Only or Reading Only
Index & Type: 1.56 ASP (Aspheric)
Coating: Hard, Anti-Scratch, Radiation-Protection
Effect: Darken under the sunshine, and be clear in the room
Color - PhotoGrey, PhotoBrown (Please select and remark when placing the order)
Please upload your scanned prescription paper in your order detailed page, or please provide your prescription as follows:
Note: Remember to write the symbol "+" or "-"
|PD: 64 mm - OR - Right:32 / Left:32 mm|
|The numbers filled in the table are just taken as an example.|
What is PD (Pupillary Distance) ?
You only need to add the Frame & Lens into your cart, upload or write your prescription, then check out.
We'll assemble them for free.
Difference between 1.56 & 1.61
1.61 (Center Thickness) is thinner than 1.56 (Center Thickness)
Higher Index, Thinner Lens
Difference between ASP & SPH
See the following images, left is ASP effect, right is SPH effect.
Please consult us if you don\\\'t know how to select, or want to buy other type of lens like bifocals, progressive, photochoromic lens etc...