Buying Guide
Looking for some guidance on how to pick your perfect pair? Look no further! We've outlined all of the considerations you'll need to review to make a confident decision.
Lens Colors
We pride ourselves on providing the latest in lens technology proven to have measurable impact on your sleep, focus and productivity. Our lenses are infused with proprietary technology resulting in up to 3x increase in melatonin levels, 47% increase in focus and productivity and 9/10 wearers feeling reduced eye strain.
Ideal for everyday wear. Get all the benefits from proven blue light filtering without color distortion.
More about clear lenses
For all clear lens orders, the standard material is CR39. For Kids clear lenses, we use the industry standard material Polycarbonate due to its impact resistant properties. All orders come standard with premium anti-glare coating.
For adult prescription orders, Felix Gray offers the option to upgrade to 1.67 High Index lenses; thinner and lighter than plastic lenses, making them optically superior. We recommend selecting this option for prescription powers higher than +/- 2.
Ideal for evening routine and unwinding before bedtime. Filter a maximum of disturbing blue light and reclaim good quality sleep.
More on amber lenses
For all amber lens orders, we use 1.56 Mid Index lenses, making them 15% thinner than standard lenses. All orders come standard with premium anti-glare coating.
Ideal for sunny days outdoors.
Polarized lenses infused with our blue light technology for superior comfort and clarity.
More on polarized sun lenses
For all polarized lens orders, we use plastic CR39 which comes standard with back-side premium anti-glare coating.
Non-prescription glasses
If you can comfortably see in the distance and up close without straining your eyes, or you already wear contact lenses, then these are right for you!
Reading glasses
If you have a hard time focusing at a close distance, then magnification glasses may be for you. At Felix Gray, we offer reading glasses with +0.5, +1.0, +1.5, +2.0, +2.5, +3.0 and +3.5 magnified lens powers.
Prescription glasses
We offer Single Vision and Progressive prescription lenses. Single Vision lenses offer one correction throughout the entire lens. Progressive lenses offer multiple focal corrections in one lens, providing a seamless transition from distance correction on top to reading correction on bottom. Your optometrist will prescribe what's correct for your vision needs.
Non-prescription glasses
If you can comfortably see in the distance and up close without straining your eyes, or you already wear contact lenses, then these are right for you!
Reading glasses
If you have a hard time focusing at a close distance, then magnification glasses may be for you. At Felix Gray, we offer reading glasses with +0.5, +1.0, +1.5, +2.0, +2.5, +3.0 and +3.5 magnified lens powers.
Prescription glasses
We offer Single Vision and Progressive prescription lenses. Single Vision lenses offer one correction throughout the entire lens. Progressive lenses offer multiple focal corrections in one lens, providing a seamless transition from distance correction on top to reading correction on bottom. Your optometrist will prescribe what's correct for your vision needs.
Identify Your Face Shape
Knowing your face shape helps you to pick which frames will be most flattering. When you look good, you feel good!
Round Face
Round FaceSoft curves with similar width and length.
✔ Try angular or rectangular frames to add definition.
✖ Avoid very round frames that mirror your face shape.
Square Face
Square FaceStrong jawline and broad forehead.
✔ Choose round or oval frames to soften angles.
✖ Steer clear of sharp, boxy styles.
Oval Face
Oval FaceBalanced proportions with slightly curved lines.
✔ You’re lucky—most frame styles work well.
✖ Just avoid frames that are too oversized.
heart-shaped face
heart-shaped faceWider forehead with a narrower chin.
✔ Look for thinner frames or bottom-heavy styles to balance proportions.
✖ Skip overly bold or top-heavy frames.
Diamond Face
Diamond FaceNarrow forehead and chin with wide cheekbones.
✔ Oval or rimless frames highlight your natural symmetry.
✖ Avoid narrow frames that exaggerate width.
How To Choose The Right Frame Fit For You?
Find Frames That Truly Fit You
Finding the perfect pair of glasses is about more than vision—it’s about balance, comfort, and personal style. The right frames highlight your best features and feel effortless to wear every day.
Below you'll find our frame collection labeled by fit for easy viewing. We encourage you to check out our virtual try on tool on the product pages to make sure you love how it looks. We also suggest measuring your favorite pair of eyewear to find the best fit!
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