OGI DONTCHA KNOW Eyeglasses | Size 51
Size Guide
Blush Tortoise
Havana Mint Tortoise
Iris Tortoise
Your prescription is safe with us — you'll add it securely after checkout, with guidance at every step.
Dontcha know the most balanced shape with clean lines can sweep you off your feet when it’s paired with an amazing acetate color palette. Vibrant and uplifting, this looker complements your style and lets you radiate your personality, so it’s always you they see first behind those glasses.
It’s not really a question; they just want to be sure you’re listening. No where else is this phrase used, except perhaps in Canada.
Features
- Cupcake shape
- Saddle Bridge
- 3 Barrel hinge
- OBE injection safety screws
Virtual Try-On Try on OGI DONTCHA KNOW
Category Eyeglasses
Age Group Adult
Gender Women
Frame Material Plastic
Bridge Type Saddle
Shape Cat Eye
Rim Type Full-Rim
Prescription Ready
| Size* 51 |
|
| Horizontal Lens Measurement, A: | 16 |
| Vertical Lens Measurement, B: | 51 |
| Bridge / Distance Between Lenses: | 41 |
| Effective Lens Diameter, ED: | 57 |
| Temple Length: | 142 |
*All of these measurements are in millimeters
We Pay Shipping on all orders over $99 in the USA
Canada 6-7 business days
U.K/International up to 14 business days
Important
- Please note that returns are not accepted for OGI Eyewear products.
- Prescription lenses will add an additional
7-10 business days for processing.

OGI DONTCHA KNOW Eyeglasses | Size 51
Blush Tortoise
Product Size Information
Here are the key measurements for the eyewear you've selected.
* If the product is available in multiple sizes, please choose your size on the product page to view the exact measurements for that size.
1. Horizontal Lens Measurement
2. Vertical Lens Measurement
3. Bridge / Distance Between Lenses
4. Effective Lens Diameter
5. Temple Length



































































































