We offer free basic 1.5 index lenses on most prescription eyeglasses. We provide opportunities to upgrade and add features during checkout. We make shopping online for your glasses simple, efficient and safe
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Wide forehead and cheekbones, tapering towards the chin.
Oval face shape:
Cheekbones are slightly wider than the chin and forehead.
Square face shape:
Equally wide forehead, cheekbones, and strong jawline.
Lens Material:
Customisable
Lens Color:
Clear
Special Features:
Adjustable Nose Pads
Prescription Details
Lens Compatibility:
Types of lenses which can be added to this frame choice.
Reading, Distance, Fashion, Computer
Prescription Range:
This frame is suitable if your sphere (SPH) and cylinder (CYL) values fall within this range.
SPH: -6.00 to +6.00
CYL: -2.00 to +2.00
PD Range:
Pupillary distance (PD) is the distance between the centers of your pupils. This is a vital measurement needed for us to prepare your prescription eyewear accurately. The average adult’s PD is 54 to 74 mm; for kids it's 43 to 58 mm.
At SmartBuyGlasses we prioritize quality and care- that’s why our lenses come with a special anti-glare and scratch-resistant coating so that you can wear your Ray-Ban RX3637V with assurance. Our qualified opticians can even find your perfect fit so your glasses are ready-to-wear when they arrive on your doorstep. The RX3637V has a classic Metal frame in Silver , and standard lenses. You can be stylish and secure with our 2 year warranty.
Check the measurements inside your current frame for the best match.
Your glasses don’t need to match measurements exactly, use our size ranges to find the best fit.
115 mm
44 mm
47 mm
21 mm
Bridge Width
Temple Length
Lens Width
135 mm
Lens Width
Bridge Width
Temple Length
Extra-Small
Below 42 mm
Below 16 mm
Below 130 mm
Small
42-49 mm
16-18 mm
130-135 mm
Medium
50-54 mm
19-20 mm
136-145 mm
Large
55-58 mm
21-23 mm
146-150 mm
Extra-Large
Above 58 mm
Above 23 mm
Above 150 mm
* This is a general size guide reference. Depending on the style of the frame or brand you choose, some variance may occur.
If you don’t wear glasses
You only need a ruler and a mirror. All measurements are in millimeters (mm).
Frame widthMeasure across your face from one side of your forehead to the other, just above your eyebrows.This helps ensure the frame fits comfortably without squeezing or slipping.
Bridge WidthMeasure the width of your nose at the narrowest point between your eyes.A proper bridge fit prevents pressure or sliding.
Temple LengthMeasure from the side of your face to just behind your ear, following the natural curve of your head.This ensures the arms of the glasses sit comfortably and securely.
100-Day ReturnsReturn within 100 days if the fit isn’t perfect.Learn more
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Authenticity measures vary from brand to brand, including QR codes, certificates, and specific application of branding. What you see above is what this brand includes with their packaging to prove that the product is genuine.
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