Original Ray-Ban RB4439D 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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Restore your Ray-Ban RB4439D with original replacement lenses

Bring your Ray-Ban RB4439D sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Luxottica, these lenses guarantee authenticity, perfect fit, and the highest optical quality. Each pair features the Ray-Ban logo engraving, ensuring your frames retain their original value and performance. If you want to recover the look, comfort, and protection of your favorite sunglasses, these original lenses are the ideal choice.

Avoid generic or compatible alternatives: only official Ray-Ban replacement lenses offer full compatibility and durability, meeting the brand’s world-class standards.

Technical specifications and materials

Compatibility: For Ray-Ban RB4439D only.
Size: 54 mm (check the inside of your temple arm).
Lens diameter: 58 mm.
Shape: Square.
Base curve: 2.
Lens material: Plastic (polycarbonate).
Available colors: 72 – Light Blue, 87 – Dark Grey, 9A – Dark Green Polarized, 73 – Dark Brown.
Use: Sun.
Audience: Adult.
Product: Pair of original Ray-Ban lenses.

How to check your model and exact size

To ensure compatibility, follow these steps:

Find the model code inside your temple arm: it should read “RB4439D”.
Confirm the size (e.g., 54) and color code if needed.
Check the lens diameter and shape to avoid mistakes.
If unsure, compare these details with your original frame.

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. There may be minor updates in materials or tints depending on the variant and production year.