Prescription Lenses for Ray-Ban 5421

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 5421
Refresh your iconic frames with prescription replacement lenses for Ray-Ban 5421. Whether your existing lenses are scratched or you need a new prescription, you can upgrade your vision while keeping your favorite frames-no need to buy new glasses. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. The product includes only the lenses, not the frame, and fits both prescription sunglasses and optical glasses. Select your prescription, lens color, and coatings using our easy online configurator, and tailor the lenses exactly to your needs.

Compatibility of Prescription Lenses for Ray-Ban 5421

Check compatibility by looking for “5421” printed inside the temple of your Ray-Ban frames. Our lenses are precisely shaped for the 5421 rectangular model, with a height of 40-41 mm, diameter of 58-60 mm, and base curve 4. Please verify these measurements before ordering for the best fit.

Features of Prescription Lenses for Ray-Ban 5421

UV400 protection for superior eye safety
Durable CR39 lens material for clear vision
Impact resistant for dependable daily wear
Lightweight comfort for all-day use
Precision fit for Ray-Ban 5421

How to Install Replacement Lenses

You can replace the lenses at home with care. Remove old lenses by gently pressing on the edges and installing the new ones by aligning with your frame’s rectangular shape. For best results, handle lenses with clean hands and use a microfiber cloth to avoid fingerprints.

Maintenance and Warranty

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