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Lenton & Rusby LRK4501 Eyeglasses
Lenton & Rusby LRK4501 Eyeglasses
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$51.88

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Lenton & Rusby LRK4501 Eyeglasses

414 - Navy

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Lenton & Rusby LRK4501 Eyeglasses Lenton & Rusby LRK4501 Eyeglasses Lenton & Rusby LRK4501 Eyeglasses
Lenton & Rusby LRK4501 Eyeglasses
Lenton & Rusby LRK4501 Eyeglasses
Lenton & Rusby LRK4501 Eyeglasses
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    Free Shipping
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$51.88

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Color

414 - Navy
500 - Purple
001 - Black

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  • Free Shipping
    Free Shipping
  • Price Match
    Price Match
  • Easy Returns
    Easy Returns
  • Licensed Opticians
    Licensed Opticians
DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Lenton & Rusby LRK4501 Eyeglasses bring bold color and everyday comfort to prescription eyewear without the premium price tag. These full-rim square frames feature a two-tone acetate construction—navy paired with bright green, purple with pink, or classic black—with contrasting interior colors that add a playful edge to a clean, modern silhouette.

Measuring 49-15-135mm, the LRK4501 fits most adult faces with a medium lens width and standard bridge. The square shape works well for round or oval faces, providing structure and definition. Acetate is naturally hypoallergenic and lightweight, making these frames comfortable for all-day wear at work, school, or home. The material's flexibility also means your optician can adjust the fit precisely to your face.

These frames are prescription-ready and compatible with single-vision, bifocal, and progressive lenses. The full-rim design securely holds lenses of varying thicknesses, and the single bridge construction keeps the look streamlined. Metal hinge accents at the temples add durability while maintaining the frame's lightweight feel.

Lenton & Rusby is a proprietary brand of Altair Eyewear, designed for adults who want quality optical frames at accessible prices. The brand uses handmade acetate with rich, saturated colors and thoughtful details like those contrasting temple interiors. Acetate is a plant-based material that holds color better than standard plastic and can be professionally adjusted for a custom fit over time.

Care is straightforward: rinse with lukewarm water and mild soap, dry with a microfiber cloth, and store in a protective case. Avoid leaving acetate frames in hot cars or exposing them to alcohol-based cleaners, which can dull the finish. Bring them back to your optician if the fit loosens—acetate softens slightly with controlled heat, so adjustments are quick and won't damage the frame.

At this price point, the LRK4501 is a smart choice for a second pair, a backup, or anyone building a rotation of frames for different looks. The bold colorways make them easy to spot in a bag, and the durable acetate construction means they'll hold up to daily use.

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S
Shira Ein-Dor
Never disappoint!!

We have been buying glasses for years here, and this specific model we bought like 3 times! Highly recommend

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Frequently Asked Questions

Are the Lenton & Rusby LRK4501 frames prescription-ready?

Yes, the LRK4501 frames are fully prescription-ready and compatible with single-vision, bifocal, and progressive lenses. The full-rim acetate construction securely holds lenses of varying thicknesses, and the 49mm lens width accommodates most prescription strengths without excessive edge thickness.

What face shapes work best with square eyeglass frames?

Square frames like the LRK4501 work best for round and oval face shapes, as they add structure and definition to softer features. If you have a square face with a strong jawline, round or oval frames typically provide better balance by softening angular features.

How do I clean and care for acetate eyeglass frames?

Clean acetate frames with lukewarm water and a small amount of mild, lotion-free dish soap, then dry with a microfiber cloth—never paper towels, which can scratch the surface. Avoid alcohol-based cleaners, acetone, and harsh solvents, which can strip the finish. Store frames in a protective case and keep them away from heat sources like car dashboards, as acetate can warp at high temperatures.

What size are the Lenton & Rusby LRK4501 frames?

The LRK4501 measures 49-15-135mm: a 49mm lens width, 15mm bridge width, and 135mm temple length. This is a standard medium fit suitable for most adults. The 49mm lens width is versatile and works well for prescriptions ranging from mild to moderate strength.

Are budget eyeglasses under $60 good quality?

Quality budget frames can offer excellent value when they use durable materials like acetate and include proper construction details like metal hinges. The key is choosing frames from established brands that use quality materials—acetate is hypoallergenic, lightweight, and adjustable, making it a strong choice at any price point. Many customers successfully use budget frames as daily drivers or build a collection for different occasions.

Can acetate frames be adjusted if they don't fit perfectly?

Yes, acetate frames are highly adjustable. The material softens slightly with gentle, controlled heat, allowing an optician to reshape the temples or nose area for a custom fit without breaking the frame. If your LRK4501 frames feel tight at the temples or slip on the nose, bring them to an optician for professional adjustment rather than bending them yourself.

Compare With Similar Frames

How the Lenton & Rusby LRK4501 Eyeglasses stacks up against the closest alternatives we carry.

This product
Lenton & Rusby LRK4501 Eyeglasses
Lenton & Rusby Lenton & Rusby LRK4501 Eyeglasses $51.88
Lenton & Rusby LR4000 Eyeglasses
Lenton & Rusby Lenton & Rusby LR4000 Eyeglasses $76.00$50.00
  • Round shape softens angular features better for square faces
  • Same acetate quality and price point
  • Slightly larger 49mm lens with longer 140mm temples
View frame →
Lenton & Rusby LRK5001 Eyeglasses
Lenton & Rusby Lenton & Rusby LRK5001 Eyeglasses $76.00$50.00
  • Same budget-friendly price point
  • Same acetate construction and quality
  • Part of the same LRK collection
View frame →
Read the full comparison

Lenton & Rusby LRK4501 vs LR4000: Square vs Round Frames

Both the LRK4501 and the LR4000 are budget-friendly acetate frames from Lenton & Rusby at the same $51.88 price point, but they serve different style needs and face shapes. The key difference is frame shape: the LRK4501 features a modern square silhouette, while the LR4000 offers a classic round design.

The LRK4501's square shape (49-15-135mm) adds structure and definition, making it ideal for round or oval faces that benefit from angular frames. The bold two-tone colorways—navy/green, purple/pink, and black—give it a more contemporary, playful aesthetic. The square shape also tends to look more professional and modern in work settings.

The LR4000's round shape (49-21-140mm) works better for square or rectangular faces, as the curved lines soften strong jawlines and angular features. It has a slightly wider bridge (21mm vs 15mm) and longer temples (140mm vs 135mm), which may fit larger faces more comfortably. The round shape has a more vintage, intellectual vibe.

Both frames use the same quality acetate construction, are prescription-ready, and offer the same care requirements. If you have a round face or prefer modern styling, choose the LRK4501. If you have a square face or prefer classic round frames, the LR4000 is the better match.

At a Glance

Lenton & Rusby LR4000 Eyeglasses

Pros:

  • Round shape softens angular features better for square faces
  • Same acetate quality and price point
  • Slightly larger 49mm lens with longer 140mm temples

Cons:

  • Round shape may lack structure for round/oval faces
  • Fewer color options (3 vs 3, but different palette)
  • Less bold/modern aesthetic compared to square frames

Lenton & Rusby LRK5001 Eyeglasses

Pros:

  • Same budget-friendly price point
  • Same acetate construction and quality
  • Part of the same LRK collection

Cons:

  • May have different sizing that doesn't fit all adults
  • Different color options may not include the bold two-tone designs
  • Shape variation may not suit all face types

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