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Original Ray-Ban RB3702 Replacement Lenses

Price range: $19.99 through $30.99

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

color

3F - BLUE GRADIENT - CRYSTAL

51 - BROWN LIGHT GRADIENT- CRYSTAL

AF - DARK VIOLET POLAR - CRYSTAL

AN - BROWN POLARIZED - CRYSTAL

K8 - DARK GREY POLARIZED - CRYSTAL

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Description
Additional information

Description

Restore your Ray-Ban RB3702 with original replacement lenses

Bring your Ray-Ban RB3702 sunglasses back to life with these 100% original replacement lenses, manufactured and distributed by Luxottica. Enjoy the authentic Ray-Ban quality, perfect fit, and the iconic RB logo laser-engraved on the lens-your guarantee of authenticity and premium craftsmanship. If your original lenses are scratched or damaged, these official replacements will restore the look and performance of your favorite sunglasses, ensuring the same visual experience as the day you bought them.

Always choose original Ray-Ban parts to maintain the value and integrity of your eyewear. These lenses are specifically designed for the RB3702 model, ensuring total compatibility and long-lasting durability.

Technical specifications and materials

Compatibility: Exclusively for Ray-Ban RB3702.
Lens size: 57 mm (check the inner temple of your sunglasses).
Lens height: 43 mm.
Approximate diameter: 61 mm.
Lens material: High-quality crystal, as specified by Ray-Ban.
Available colors:
- 3F – Blue gradient (Crystal)
- 51 – Light brown gradient (Crystal)
- K8 – Dark grey polarized (Crystal)
- AF – Dark violet polarized (Crystal)
- AN – Brown polarized (Crystal)
Shape: Pillow (soft rectangular, original RB3702 design).
Use: Sun protection, UV filtering, and visual comfort.
Audience: Adult.
Product type: Original Ray-Ban replacement, not compatible or generic.

How to check your exact model and size

To ensure compatibility, follow these steps:

Find the inscription on the inside of your Ray-Ban temple arm.
Look for the model code: it should read “RB3702”.
Verify the size, usually indicated next to the model (e.g., 57).
Check the color code if you need a specific tint.
If unsure, compare your original lens measurements with those listed above.

Frequently asked questions before buying your lenses

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban/Luxottica replacement lenses, manufactured to the brand’s official standards. Minor updates in color or material may occur depending on variant or production year, but always with original quality.

What exactly is included in my order?

Your order includes one pair of original Ray-Ban RB3702 lenses. The frame and other accessories are not included.

Are they guaranteed authentic?

Yes, we guarantee you will receive authentic Ray-Ban replacement parts, distributed by the official manufacturer.

Explore our full range of original Ray-Ban replacement parts.

You can also browse all our original Ray-Ban lenses available for other models.

Additional information

Size	57
color	3F – BLUE GRADIENT – CRYSTAL , 51 – BROWN LIGHT GRADIENT- CRYSTAL , AF – DARK VIOLET POLAR – CRYSTAL , AN – BROWN POLARIZED – CRYSTAL , K8 – DARK GREY POLARIZED – CRYSTAL