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Original Ray-Ban RB3733 Replacement Lenses

Price range: $17.99 through $37.99

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

Size

color

31 - GREEN - CRYSTAL

3F - BLUE GRADIENT - CRYSTAL

40 - TOTAL SILVER MIRROR - CRYSTAL

71 - GREY GRADIENT - CRYSTAL

78 - BLUE GRADENT POLARIZED - CRYSTAL

GH - CLEAR/GREY PHOTOCHROMIC - CRYSTAL

M2 - BROWN GRADIENT POLARIZED - CRYSTAL

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Description
Additional information

Description

Restore your Ray-Ban RB3733 with original replacement lenses

Bring your Ray-Ban RB3733 sunglasses back to life with these 100% original replacement lenses. Manufactured by Luxottica for Ray-Ban, these lenses guarantee authenticity, perfect fit, and the highest optical quality. Each pair features the RB logo etched on the lens, ensuring you receive the official Ray-Ban experience.

Choose only original replacements to maintain the integrity and performance of your sunglasses. With these lenses, you restore the vision, comfort, and sun protection that define Ray-Ban RB3733, keeping your eyewear unique and authentic.

Technical specifications and materials

Compatibility: Exclusively for Ray-Ban RB3733 model.
Available sizes: 56 mm and 59 mm (check the exact size on your temple arm).
Lens diameter: 69 mm and 72 mm depending on variant.
Lens height: 43 mm and 45 mm depending on variant.
Lens material: Genuine Ray-Ban crystal as per official specification.
Available colors:
- 31 – Green (Crystal)
- 3F – Blue Gradient (Crystal)
- 40 – Total Silver Mirror (Crystal)
- 71 – Gray Blue Gradient (Crystal)
- 78 – Blue Degraded Gray Polarized (Crystal)
- M2 – Brown Gradient Polarized (Crystal)
- GH – Clear/Grey Photochromic (Crystal)
Shape: Aviator
Use: Sun
Audience: Adult
Product type: Original Ray-Ban replacement

How to check your exact model and size

To ensure compatibility, follow these steps:

Check the inside of your Ray-Ban temple arm.
Look for the model code: it should read “RB3733”.
Identify the size, usually listed after the model (e.g., 56 or 59).
If needed, check the color code to select the exact shade.
If in doubt, compare your current lens measurements with the specifications.

Frequently asked questions before buying your lenses

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban replacement lenses made by Luxottica, meeting the current official standards. There may be minor updates in materials or shades depending on the variant or production year, always within the official range.

What exactly is included in my order?

You will receive a pair of original Ray-Ban RB3733 lenses. The frame is not included.

Are they guaranteed authentic?

We guarantee all our replacements are original Ray-Ban products, supplied directly from 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	56 , 59
color	31 – GREEN – CRYSTAL , 3F – BLUE GRADIENT – CRYSTAL , 40 – TOTAL SILVER MIRROR – CRYSTAL , 71 – GREY GRADIENT – CRYSTAL , 78 – BLUE GRADENT POLARIZED – CRYSTAL , GH – CLEAR/GREY PHOTOCHROMIC – CRYSTAL , M2 – BROWN GRADIENT POLARIZED – CRYSTAL