Prescription Lenses for Ray-Ban 4191

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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Prescription Lenses for Ray-Ban 4191
Restore the comfort and clarity of your iconic eyewear with these prescription replacement lenses for Ray-Ban 4191. If your original lenses are scratched, damaged, or you need a new prescription, these lenses are a convenient way to revitalize your frames without buying new glasses. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. You can configure the lenses for your prescription requirements and select treatments and colors using our configurator.

Compatibility of Prescription Lenses for Ray-Ban 4191

To ensure compatibility, check for the “4191” model reference on the inside of your temple arm. These lenses are designed for the round shape of the Ray-Ban 4191 frame, with approximate measurements: height 50 mm, diameter 58 mm, and a base curve of 6. Our team ensures a precise fit tailored to your needs.

Features of Prescription Lenses for Ray-Ban 4191

UV400 protection for superior sun safety
Polycarbonate lenses for impact resistance
Lightweight comfort for everyday wear
Precise fit for Ray-Ban 4191 frames
Configurable for prescription, treatments, and colors

How to Install Replacement Lenses

You can safely replace your Ray-Ban 4191 lenses at home. Gently push out the old lenses using both hands, then align and press the new prescription lenses into the frame until they click into place. For best results, seek guidance from an optician if needed.

Maintenance and Warranty

Clean your lenses with water and a microfiber cloth for best results. We offer a 3-year warranty against manufacturing defects (this warranty does not cover scratches caused by normal use).