-22%

Ray-Ban RX4378V Eyeglasses

Original price was: $166.00.Current price is: $128.95.

Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)
- +
UPC: 8056597624657 SKU: Ray-Ban-RB4378V Categories: , , , ,
 
1. Choose your usage
Disclaimer:
  • SINGLE VISION

    General use lens
    Distance


    $ 8

    SELECTED
  • NEAR VISION

    Reading Glasses
    Near / Reading


    $ 5

    SELECTED
  • OmniLux® NAL®

    OmniLux® NAL® HD Digital Multifocal Lens With Single Vision Experience

    $ 120

    SELECTED
  • PROGRESSIVES

    Combined Distance, intermediate & Reading
    No Line

    $ 70

    SELECTED
  • BIFOCAL WITH LINE

    Combined Distance & Reading


    $ 65

    SELECTED

- No prescription information necessary for non-prescription glasses -

2. Enter your prescription
Rx
Right(OD)
Left(OS)
Sphere (SPH)
Cylinder (CYL)
Axis
PD

(Tips:Very Important to have PD for RX lenses)
( +$40.00 )
Rx
Upload Prescription
Upload your prescription. You can upload your prescription as a JPEG, JPG, GIF, PNG, or PDF file.

Upload Prescription

1. Usage & 2.Your Prescription
Disclaimer: Glasses prescription are different from contact lens prescription.
Rx
Right(OD)
Left(OS)
Sphere (SPH)
 
 
Cylinder (CYL)
 
 
Axis
 
 
Addition (ADD)
 
 
PD

Prescription Image

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3. Select lens material
Disclaimer:
Based on the values in your prescription, we try to recommend the lens that will give you the optimum vision correction and thinness of lens. We do not recommend more expensive high index lenses if we do not think it will result in a noticeably thinner lens, though you are free to choose any lens available. The recommended lens will always be clear.
  • CR-39

    1.50 Standard Lens
    Abbe: 58 Very Good
    AR coating recommended

    $ 69

     

    SELECTED
  • Trivex

    Index 1.53
    Abbe: 43 Good
    Impact resistant
    AR coating recommended

    $ 94

     

    SELECTED
  • Polycarbonate

    Index 1.59
    Abbe value: 32 Just OK
    Impact resistant
    AR coating recommended

    $ 80

     

    SELECTED
  • 1.60 HIGH-INDEX

    Abbe: 34 Good
    35-40% Thinner than Standard*
    AR coating recommended

    $ 104

     

    SELECTED
  • 1.67 HIGH-INDEX

    Abbe value: 32 Just OK
    50% Thinner than Standard
    AR coating recommended

    $ 115

     

    SELECTED
  • 1.74 HIGH-INDEX

    Abbe value: 32 Good
    65% Thinner than Standard
    AR coating recommended

    $ 169

     

    SELECTED
  • Demo Lenses

    $ 0

     

    SELECTED
4. Lens type and coatings
Pick your add-ons below.
  • NO AR Coating

     

    NO AR Coating

    ✓ NO Anti-Reflective
    ✓ Scratch Resistant Coating


    $ 0

     

    SELECTED
  • Premium AR Coating

     

    Premium AR Coating

    ✓ Premium AR
    ✓ UV Protection
    ✓ Scratch Resistant Coating


    $ 45

     

    SELECTED
  • Super Hydrophobic AR

     

    Super Hydrophobic AR Coating

    ✓ Super Hydrophobic AR
    ✓ UV Protection
    ✓ Scratch Resistant Coating

    $ 55

     

    SELECTED
  • COMPUTER LENS

     

    COMPUTER LENS

    ✓ Blue Blocker (Digital Light Protection)
    ✓ UV Protection
    ✓ Super Hydrophobic AR
    ✓ Scratch Coating

    $ 85

     

    SELECTED
  • Photochromic

     

    Transitions®

    ✓ Transitions® GEN S™
    ✓ XTRActive®
    ✓ Scratch Resistant Coating


    $ 105

     

    SELECTED
  • Sunglasses

     

    Sunglasses

    ✓ POLARIZED®
    ✓ Tint, Gradient Tint
    ✓ Scratch-resistant coating


    $ 0

     

    SELECTED
 
128.95 30 $

Product Price with lens options: $: 128.95

Selected Lenses Price Only $:

Price after discount on Lenses (30%) $: 30

Total Cart Product Price After Discount $:

Ray-Ban RX4378V Eyeglasses combine modern design with timeless sophistication. Featuring a flattering square frame and lightweight acetate build, these women’s eyeglasses deliver everyday comfort and authentic Ray-Ban elegance.

Ray-Ban RX4378V Eyeglasses Frame

Color 2000   Black
2012   Havana
5943   Transparent
8083   Transparent Grey
8172   Transparent Brown
8412   Opal Light Brown
8413   Opal Light Violet
8414   Opal Light Blue
Size 52-16-140 B 45.2 ED 56.5
54-16-145 B 46.9 ED 58.7
Frame Type Full Frame / Woman
Frame is good for Single Vision Lenses, OmniLux® NAL®, Progressive Lenses, or Bifocal Lenses.
Material Plastic
Eye Shape: Square
Bridge Standard
Eye Rim / Temple Plastic / Plastic
Case Ray-Ban included

Overview & Design

Ray-Ban RX4378V Eyeglasses embody the refined elegance and craftsmanship that define Ray-Ban’s heritage. Specifically designed for women, this full-rim square frame offers a confident, contemporary look inspired by Ray-Ban’s classic Cats Eye models. The RX4378V reimagines timeless style with a lightweight and durable construction, perfect for both professional and casual wear.

Fit & Comfort

The Ray-Ban RX4378V delivers a perfectly balanced fit in sizes 52-16-140 and 54-16-145, ideal for medium to larger face shapes. Made from premium acetate plastic, it ensures both stability and comfort throughout the day. The standard bridge and refined plastic temples enhance comfort while maintaining a sleek silhouette.

Available Colors

Choose from an elegant palette of Ray-Ban’s most iconic color finishes:

  • 2000 Black – timeless, versatile, and effortlessly stylish.
  • 2012 Havana – classic tortoiseshell tones that never go out of fashion.
  • 5943 Transparent – minimalist and modern for an understated elegance.
  • 8083 Transparent Grey – sophisticated neutral tone for daily wear.
  • 8172 Transparent Brown – warm and refined shade for every outfit.
  • 8412 Opal Light Brown – subtle tone for a soft, natural look.
  • 8413 Opal Light Violet – feminine and expressive for bold personalities.
  • 8414 Opal Light Blue – gentle and contemporary pastel hue.

Frame Material & Build

Crafted from high-quality plastic acetate, the Ray-Ban RX4378V provides durability and flexibility while maintaining a lightweight profile. The square lens shape offers a flattering geometric balance, particularly suited for round or oval face shapes. Its precision-molded construction ensures a secure fit and long-lasting wear.

Prescription Lens Compatibility

This model is fully prescription-ready and compatible with all major lens types, including:

  • Single Vision Lenses – for reading or distance correction.
  • Progressive (PAL) Lenses – seamless vision for all distances.
  • Bifocal Lenses – practical choice for near and far vision.
  • OmniLux® NAL® Lenses – advanced blue-light filtering with anti-reflective coating for screen comfort.

Authenticity & Warranty

  • 100% authentic Ray-Ban® product, brand new and factory sealed.
  • Includes original Ray-Ban case and microfiber cleaning cloth.
  • Covered by a 1-Year Manufacturer’s Warranty against defects.

Shipping & Returns

Enjoy free U.S. shipping on qualifying orders. Each frame undergoes a quality assurance check before shipping. For detailed information, visit our Returns & Warranty Policy.

Frequently Asked Questions (FAQ)

Are Ray-Ban RX4378V eyeglasses authentic?

Yes. Every Ray-Ban product sold on BestNewGlasses.com is 100% genuine, brand new, and includes a manufacturer’s warranty and original Ray-Ban packaging.

Who are these glasses designed for?

The RX4378V is a women’s frame, perfect for anyone seeking a modern, elegant design that enhances facial definition with its square shape.

Can I order them with prescription lenses?

Absolutely. The RX4378V supports single vision, progressive, bifocal, and OmniLux® NAL® lenses to match your prescription and lifestyle needs.

What colors are available?

This model is available in Black, Havana, Transparent, Grey, Brown, Light Violet, and Light Blue – offering a wide range of classic and trendy choices.

Are they suitable for daily wear?

Yes. The lightweight acetate frame and comfortable fit make them ideal for everyday use — from work to leisure.

Do they include a case?

Yes. Each purchase comes with an official Ray-Ban protective case and a cleaning cloth for care and maintenance.

What’s Included

  • Authentic Ray-Ban RX4378V Eyeglasses Frame
  • Official Ray-Ban case and cleaning cloth
  • 1-Year Manufacturer’s Warranty

Explore More

Ray-Ban Collection

Collection:

Eyeglasses

Color:

Black , Havana, Opal Light Blue, Opal Light Brown, Opal Light Violet, Transparent, Transparent Brown, Transparent Grey

Size:

52-16-145, 54-16-145

Gender:

Women’s

Rim Type

Full Rim

Spring Hinges

No

Brand

Frame Shape:

Weight 8 oz
5.0
Based on 1 review
5 star
100
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
  1. Rated 5 out of 5

    Christina

    Purchased the Havana with transition lenses. Great quality lenses.
    Very happy

    (0) (0)
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Frame Size: 52-16-145

  • Lens Width (A): 52
  • Bridge Width (DBL): 16
  • Temple Length: 145

Frame Size: 54-16-145

  • Lens Width (A): 54
  • Bridge Width (DBL): 16
  • Temple Length: 145
Understanding Eyeglasses Frame Size

  • Frame size typically includes three key measurements:
    • Lens Width (A) Eye Size – the horizontal diameter of one lens
    • Bridge Width (DBL) – the distance between the two lenses
    • Temple Length – the length of the arms from hinge to end
    • Lens Height (B) – the vertical diameter of one lens
    • All measurements in mm
    • Eyeglasses Frame Size Guide - Read more…
    Single Vision Single vision lenses are prescribed if you need correction for one field of vision, either for distance, intermediate (computer), or items up close (near vision). Single vision has the same optical focal point or correction over the entire area of the lens.
    OmniLux® NAL®

    NEW!

    OmniLux® HD Digital is a new concept in multifocal vision. It is not a bifocal, trifocal or progressive (PAL) lens. OmniLux® NAL® is the World’s First NAL® (Natural Accommodation Lens) lens. Lenses provide a Single Vision viewing experience with continuous, sharp, natural vision at any gaze from distance to near without waves or distortions. There is no adaptation period. Read more...
    Progressive LUXVIEW® HD Digital - Provide a smooth transition from distance correction to near correction, eliminating segment lines and allowing clear vision at all distances, including intermediate.
    Bifocal Flat Top 28mm Bifocal lenses are used for distance and near vision correction with a separating line at the near vision / reading segment. The upper part of the lens is generally used for distance vision, while the lower part is used for near vision, with a flat 28mm line separating the reading segment.
    Bifocal Flat Top 35mm Bifocal lenses are used for distance and near vision correction with a separating line at the near vision / reading segment. The upper part of the lens is generally used for distance vision, while the lower part is used for near vision with a flat 35mm line separating the reading segment.
    Bifocal RD 22mm A Bifocal lens with a round 22mm reading segment - less visible in the lens.
    Trifocal Flat Top 7x28 Similar to bifocals, except that the two focal areas are separated by a third middle area with intermediate focus correction with a 28mm line separating the reading segments on two parts.
    Trifocal Flat Top 8x35 Similar to Trifocal Flat Top 8x28
    Plastic CR-39 CR-39 lenses, also know as plastic lenses, are one of the most common, low cost, scratch resistance material for lenses. Read more...
    Trivex Optically superior to Polycarbonate, with impact resistant, and inherent UV protection. Recommended for children & teenager’s, and for rimless (drillable) frames. Lenses made with Trivex material are a great choice for anyone who leads an active life and expects clear, crisp vision correction, lightweight comfort and protection from their eyewear. AR coating recommended. Read more...
    Polycarbonate 25% thinner & lighter than CR-39 plastic lenses. Impact resistant. AR coating recommended. Read more...
    Mid Index 1.56 20% thinner & lighter than normal plastic. AR coating recommended.
    High Index 1.60 30% thinner & lighter than normal plastic. Recommenced for rimless frames. AR coating recommended. Read more...
    High Index 1.67 40% thinner & lighter than normal plastic. AR coating recommended. Read more...
    High Index 1.74 Ultra thin. 50% thinner & lighter than normal plastic. AR coating recommended. Read more...
    Transition® Activated by UV rays and sunlight. Clear indoors, automatically adjusting darker with changing light.
    Transitions® XTRActive® Extra dark outdoors to protect from the brightest sun, even in the hottest conditions. Hint of Tint - Transitions® XTRActive® do not become completely clear indoors. There is a slight tint.
    Polarized® Increase color contrast and block blinding glare. Great for boaters and fishermen.
    Anti Reflective (AR) Anti-reflective coating (also called AR coating or anti-glare coating) improves both your vision through your lenses and the appearance of your eyeglasses. Most premium anti-reflective coatings include a "Hydrophobic AR" surface layer that prevents water spots from forming and makes the lenses easier to clean. Some AR coatings also include an "Super Hydrophobic AR" surface layer that repels skin oils and makes it easier to remove smudges from the lenses. Read more...
    Premium AR Hydrophobic AR coatings helps prevent water spots from forming and make lenses easier to clean.
    Super Hydrophobic AR Super Hydrophobic AR coatings helps prevent water spots from forming, repels skin oils, and makes it easier to remove smudges from the lenses.
    Computer Lens Blue Light lenses (Computer Lens) Shield your eyes from harmful blue light emitted from digital screens and LED lights. Read more...
    Tint Add style to your lenses with color.
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