Original Ray-Ban 4380N Replacement Lenses

Original price was: $74.31.Current price is: $22.99.

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
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

Original Ray-Ban RB4380N replacement lenses

Bring your Ray-Ban RB4380N sunglasses back to factory look and vision without buying a new frame. These original Ray-Ban lenses are a smart way to save up to 60% compared with replacing the whole pair, with free shipping and the confidence of ordering from an official EssilorLuxottica distributor.

Model compatibility

These Ray-Ban replacement lenses are made for Ray-Ban RB4380N / 4380, size 37. Always check the code printed inside your temple before ordering, because similar-looking Ray-Ban frames may use different lens shapes.

As original Ray-Ban lenses, they keep the correct geometry for this model: Phantos shape, polycarbonate lenses and Base 2 lens curve. That matters for both the fit and the final look of the sunglasses.

How to identify your model and size

Look inside the temple arm for a reference such as RB4380N, RB4380 or 4380, followed by the size. For this product, the compatible size is 37. If your frame shows a different size, do not choose this lens set.

It is also important to match the lens color code. Ray-Ban gradient and mirror lens options can look very close in photos, but the code is what confirms the exact factory color.

Main features

  • Brand: Ray-Ban
  • Compatible model: RB4380N / 4380
  • Size: 37
  • Product type: original
  • Lens material: polycarbonate
  • Shape: Phantos
  • Lens curve: Base 2
  • Use: sunglasses
  • Audience: adult
  • Associated temple material: nylon
  • UV400 protection: blocks 100% UVA/UVB

Available colors

  • 13 – Brown gradient – plastic
  • 71 – Green – plastic
  • V0 – Pink gradient mirror – plastic
  • W0 – Green gradient mirror – plastic
  • X0 – Blue gradient mirror – plastic
  • 8G – Gray gradient – plastic
  • 0S – Clear/blue/grey gradient – plastic
  • 0T – Clear gradient bordeaux – plastic
  • 0U – Clear gradient violet blue – plastic
  • U0 – Gradient gray mirror – plastic

Material, protection and lens finishes

These lenses are made of polycarbonate, a lightweight and resistant material widely used in modern sunglasses. They provide UV400 protection, blocking 100% of UVA and UVB rays.

The available lens options include solid, gradient and gradient mirror finishes depending on the selected code. If you need polarized lenses, choose only a variant specifically marked as polarized; the listed colors for this product do not indicate polarization.

Why replace only the lenses

If your RB4380N frame is still in good condition, replacing the lenses is the most efficient choice. You keep the frame already fitted to your face, reduce waste and recover the original Ray-Ban look for a fraction of the cost of a new pair.

At ReplacementLenses.net we work daily with original Ray-Ban lenses. Since 2018, we have processed over 400,000 orders and helped repair more than 600,000 glasses in more than 50 countries.

Authenticity and logo

Because these are original Ray-Ban lenses, they include the Ray-Ban logo. Our in-house optical workshop in Granada checks lenses with qualified opticians and a lensmeter before shipping.

We are an official EssilorLuxottica distributor and use professional MEI Easy Fit Trend equipment in our workshop. You are not buying generic lenses: you are restoring your Ray-Ban RB4380N with original replacement lenses.

Frequently asked questions

Do these fit other round Ray-Ban frames? Do not order by shape alone. These lenses are intended for Ray-Ban RB4380N / 4380 in size 37.

Where do I find the size? Check the inside of the temple arm. The frame should show model 4380 or RB4380N and size 37.

Are they genuine Ray-Ban lenses? Yes. They are original Ray-Ban lenses and include the Ray-Ban logo.

Are these glass lenses? No. According to this product specification, the lenses are polycarbonate.

Do they have real sun protection? Yes, they provide UV400 protection, blocking 100% UVA and UVB. This is essential for safe sunglass use.

Is it worth replacing the lenses instead of buying new sunglasses? In most cases, yes. If your frame is in good condition, you can save up to 60% and keep the sunglasses you already like.

Can I install them myself? If you have experience, you may be able to do it carefully. If the lens does not seat smoothly, ask an optician to install it.

Additional information
color

Size

37