Name: Original Ray-Ban RB3746 Replacement Lenses
Brand: ReplacementLenses
SKU: 90
Availability: InStock

Original Ray-Ban RB3746 Replacement Lenses

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

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Refresh your Ray-Ban RB3746 with original replacement lenses

Bring your Ray-Ban RB3746 sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Ray-Ban/Luxottica, these lenses guarantee an exact fit, official RB logo engraving, and the highest optical quality. Choose authentic Ray-Ban parts to maintain the look, comfort, and protection of your favorite sunglasses.

Original replacement lenses ensure your eyewear retains its iconic style and performance. Enjoy crystal-clear vision, premium sun protection, and the assurance of genuine Ray-Ban craftsmanship with every pair.

Technical specifications and materials

Compatibility: Specifically designed for Ray-Ban RB3746 frames. Perfect fit guaranteed.
Available sizes: 56 mm and 59 mm lens width (check your frame’s temple for the correct size).
Lens diameter: 59 mm and 62 mm depending on variant.
Shape: Rectangular, tailored for the RB3746 model.
Lens material: Genuine crystal, as used in original Ray-Ban lenses.
Lens curvature: Base 6 for optimal comfort and fit.
Available colors: 51 – Clear Gradient Brown (crystal), 3F – Clear Gradient Blue (crystal), 31 – Green (crystal), 71 – Gradient Grey (crystal), 58 – Green Polarized (crystal).
Use: Sunglasses for adults.
Product type: Pair of original Ray-Ban lenses, not compatible or generic.

How to check your model and exact size

To ensure compatibility, follow these steps:

Look for the model code inside your frame’s temple. It should read RB3746, followed by the size (56 or 59) and sometimes the color code.
Confirm the model code matches RB3746.
Check the lens size (56 mm or 59 mm) to select the correct replacement.
If unsure about the color, refer to the color code (51, 3F, 31, 71, 58) and match it to the available options.

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, produced to the same standards as the factory originals. Minor updates in materials or tints may occur depending on variant or production year, but all meet Ray-Ban’s official specifications.