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Lenton & Rusby LRK4002 Eyeglasses
Lenton & Rusby LRK4002 Eyeglasses

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Lenton & Rusby LRK4002 Eyeglasses

051 - Grey Crystal / 48

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Lenses from $29.99 · Ready in 2–7 business days

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Lenses from $29.99 · Ready in 2–7 business days

$51.88

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DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Lenton & Rusby LRK4002 eyeglasses are designed for active kids who need durable, comfortable frames that can keep up with school, play, and everything in between. Built with a full-rim acetate construction, these rectangle frames offer the flexibility and strength that children's eyewear demands—acetate bends under pressure instead of snapping, making it far more resilient than basic plastic.

Available in multiple colors including classic black, grey crystal, and blue, the LRK4002 comes in two lens widths—46mm and 48mm—to fit a range of face sizes for school-age children. The 16mm bridge and 125mm temples provide a secure, balanced fit that won't slide down during recess or sports. These frames are prescription-ready, so you can add the exact lenses your child needs for clear vision in the classroom and beyond.

Lenton & Rusby is a proprietary brand from Altair Eyewear, focused on delivering quality frames at prices that don't strain the family budget. Lightweight, hypoallergenic, and built to last, the LRK4002 gives kids a pair of glasses they'll actually want to wear.

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Frequently Asked Questions

What age range do the Lenton & Rusby LRK4002 eyeglasses fit?

The LRK4002 is designed for children ages 5-13, with the 46mm lens width typically fitting younger school-age kids (6-9 years) and the 48mm size working for older children or those with larger faces. The frame measurements (46-16-125 or 48-16-125) fall within the standard range for elementary and middle school students, though individual fit varies based on your child's facial structure.

Are these frames prescription-ready?

Yes, the Lenton & Rusby LRK4002 frames are fully prescription-ready. You can have your optician install single-vision, bifocal, or progressive lenses based on your child's prescription. The full-rim acetate construction provides a stable frame that can accommodate a wide range of prescription strengths and lens types, including polycarbonate lenses which are recommended for children's eyewear.

Why are acetate frames better for kids than plastic?

Acetate frames offer superior durability and flexibility compared to basic injection-molded plastic. Acetate is a plant-based material that bends under pressure instead of snapping, making it more resistant to the drops, twists, and rough handling that kids' glasses endure. It's also hypoallergenic, lightweight, and holds its shape better over time, which is especially important for children who wear glasses all day.

How do I know which size (46mm or 48mm) to choose?

The lens width measurement indicates the horizontal width of each lens. If your child already wears glasses, check the inside of the temple arm for three numbers (like 46-16-125)—the first number is the lens width. If this is their first pair, measure across their face from temple to temple; a measurement of 100-105mm typically fits the 46mm frame, while 105-110mm suits the 48mm. When in doubt, the smaller size works for most younger children.

Are Lenton & Rusby frames durable enough for active kids?

Yes, Lenton & Rusby frames are specifically designed with durability in mind for children's active lifestyles. The acetate material is flexible yet strong, and the full-rim construction provides extra stability for the lenses. While no frame is indestructible, acetate's resistance to breakage makes it one of the better material choices for kids who play sports, run around at recess, or are generally hard on their belongings.

What comes with the Lenton & Rusby LRK4002 frames?

The LRK4002 frames come with demo lenses that need to be replaced with your child's prescription lenses. You'll receive the acetate frames ready for your optician to install custom lenses. The frames are sold as the eyeglass frame only—prescription lenses, cases, and cleaning cloths are typically added separately through your optical provider or when ordering online with lens customization options.

Compare With Similar Frames

How the Lenton & Rusby LRK4002 Eyeglasses stacks up against the closest alternatives we carry.

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Lenton & Rusby LRK4002 vs. Similar Kids' Eyeglasses

When shopping for children's eyeglasses, parents face a common question: should you invest in a premium brand or choose a budget-friendly option that delivers solid quality? The Lenton & Rusby LRK4002 sits firmly in the value category, but how does it compare to alternatives?

Lenton & Rusby LRK4002 vs. Otis & Piper 4002

Both the Lenton & Rusby LRK4002 and the Otis & Piper 4002 are proprietary brands from Altair Eyewear, positioned at the same $51.50 price point. This makes them direct competitors for parents seeking affordable, durable kids' frames. Both use acetate construction for flexibility and strength, and both are designed specifically for children's active lifestyles.

The choice between these two comes down to styling and color preferences. Lenton & Rusby tends toward classic, straightforward designs that work for any setting, while Otis & Piper may offer more playful patterns. Check the specific color options available in each model—your child's enthusiasm for their glasses matters as much as the technical specs.

Lenton & Rusby LRK4002 vs. Ray-Ban Junior 0RY1535

The Ray-Ban Kids 0RY1535 represents the premium alternative, priced at $68.87-$122 compared to the LRK4002's $50-$51.88. That's a significant price difference—sometimes more than double.

What do you get for the extra cost? The Ray-Ban name carries brand recognition that matters to some older kids, and the frames may feature more advanced hinge systems or finishing details. However, both frames use acetate construction, and the fundamental durability is comparable. For younger children (under 10) who are still growing rapidly and may lose or damage their glasses, the Lenton & Rusby offers excellent value. For pre-teens and teens who care about brand names and are more responsible with their belongings, the Ray-Ban investment might be worth considering.

Our take: The Lenton & Rusby LRK4002 delivers the core features parents need—durable acetate construction, proper sizing for school-age kids, and prescription-ready frames—at a price that won't break the budget when your child inevitably needs a new pair in a year or two.

At a Glance

Otis & Piper 4002 Eyeglasses

Pros:

  • Same parent company (Altair) ensures consistent quality standards
  • Identical price point at $51.50
  • Similar acetate construction and durability
  • Both designed specifically for kids' active lifestyles

Cons:

  • May have different color options—check which patterns your child prefers
  • Otis & Piper may have slightly different sizing—compare measurements
  • Different brand aesthetic—Lenton & Rusby tends toward classic, Otis & Piper may be more playful

Ray-Ban Kids 0RY1535 Eyeglasses

Pros:

  • Premium Ray-Ban brand name and styling
  • May have more advanced hinge systems
  • Strong brand recognition that older kids appreciate
  • Potentially higher resale value

Cons:

  • Significantly more expensive ($68.87-$122 vs $50-$51.88)
  • Kids outgrow frames quickly—harder to justify premium pricing
  • The Lenton & Rusby offers similar acetate durability at half the cost
  • For younger kids who lose or break glasses, the budget option makes more sense