Serena Square Sunglasses

Verified claims

Bridge fit

Fixed 20mm bridge suits high-arched or wider noses; may slip on flatter bridges

Face width

54mm lens width and ~130mm total frame suit narrower-to-medium faces without looking oversized

Temple fit

145mm temples can be heat-adjusted by an optician for a custom behind-the-ear fit

Frame shape

Hybrid square-cat-eye silhouette is less severe than pure squares

UV protection

UV400 lens blocks 100% of UVA and UVB rays up to 400 nm.

Tint rating

Level 3 UV protection rating refers to Category 3 tint, which blocks 82-92% visible light.

Polarization

Not polarized; Quay offers polarized lenses from $65 to $95 USD.

Scratch resistance

Standard scratch-resistant hard coat, not a premium upgrade.

Optical quality

Buyers: flat lenses, clarity below Ray-Ban but above generic.

Silhouette

Outer corners of the square frame tilt upward for a cat-eye lift.

Comfort

Lighter than acetate frames, the bioplastic reduces pressure marks and temples adjust for fit.

Material

Bioplastic is plant-derived, a sustainability feature rare at this price.

Care

Rinse lenses with water before wiping to prevent micro-scratches.

Positioning

Belgian-designed mid-priced alternative to Quay and Ray-Ban, with bioplastic frame and cat-eye silhouette.

Lens quality

Full UV protection (UV400, Cat 3) but lacks polarization and adjustable nose pads.

Design origin

Belgian-designed hybrid square-cateye frame at $150 CAD.

Design tradeoff

Flat non-polarized lenses prioritize style over function.

Brand value

Buyers report 6-year durability and European budget brand reputation.

Frame construction

Fixed hinges and non-adjustable bridge may affect long-term fit and durability.

Brand longevity

Buyers report Komono sunglasses lasting years across different models.

Product record

Title

Serena Square Sunglasses

Brand

KOMONO

Price

150 CAD

Availability

In stock

How the 54-20-145 measurements fit your face

• The 54mm lens width straddles the medium-to-wide boundary for women’s sunglasses, delivering generous light-blocking coverage without the oversized look — it suits average-to-slightly-broad faces and won’t dwarf delicate features like an oversized fashion frame would.
• At 20mm, the bridge hits the upper limit of the standard 16–20mm range; it’s built for wider or higher-arched noses, where a snug fit prevents slipping — but on flatter or narrower bridges, the fixed design will likely slide, making this measurement the most critical fit variable.
• The 145mm temple is a standard medium length that fits most adults comfortably over the ears, and because bioplastic can be gently heated by an optician, the arm can be curved an extra 5–10mm for a behind-the-ear lock that keeps the frame stable during active wear.
• Using the rule-of-thumb formula (2 × lens width) + bridge width, the total frame front spans approximately 128mm, or about 132mm including hinge hardware — a size that aligns with face widths around 135mm, so it reads as neat and proportional on narrower-to-medium faces rather than broad, round contours.

How Komono compares to other $150 sunglasses

• A Level 3 UV protection rating means the lens blocks 82–92% of visible light, qualifying the Serena for bright sunlight and high-glare environments — a protective standard that matches many technical outdoor sunglasses, ensuring the fashion frame pulls double duty on sun-heavy days.
• At $150 CAD (~$108 USD), the Serena lands just above Quay Australia’s $65–$95 USD lineup, yet it skips the polarization that many Quay models include at those prices; instead, the money goes into a bioplastic frame and a more sculptural, cat-eye-informed silhouette — a design-first rather than lens-tech-first value play that will appeal to shoppers who treat sunglasses as an outfit piece rather than a performance tool.
• The Serena uses a bioplastic — a plant-derived polymer — instead of the acetate or metal typical of Quay and most under-$100 sunglasses; this gives it a lighter feel and a legitimate eco-material story that aligns with growing demand for sustainable fashion accessories at an accessible price.
• Despite the ‘square’ name, the Serena’s frame angles upward at the outer corners into a subtle cat-eye — a hybrid shape that distinguishes it from blunt square frames like Ray-Ban Wayfarers and gives it a more animated, less severe presence on the face.
• Founded in Antwerp in 2009, Komono pairs European design direction with mass production in Asia — this model allows the Serena to deliver a fashion-forward, city-brand aesthetic at a $150 CAD price that would be unreachable if the frames were manufactured in Europe, giving buyers access to the Antwerp design sensibility that typically commands higher premiums.

Scratch resistance and caring for polycarbonate lenses

• The scratch-resistant coating helps maintain optical clarity over the life of the sunglasses by minimizing the accumulation of fine surface marks that scatter light, a benefit that keeps the Serena's lenses looking cleaner and sharper longer compared to uncoated plastic.
• The scratch-resistant property on these lenses is almost certainly a factory-applied hard coat bonded during manufacturing — the same standard protection built into most modern plastic lenses — rather than an aftermarket premium upgrade, which means it's a baseline durability feature, not a luxury add-on.
• Plastic sunglass lenses are inherently softer and more scratch-prone than glass; the Serena's scratch-resistant coating is what keeps minor handling marks at bay, and without it the lenses would show micro-abrasions far sooner.
• Even with scratch-resistant coating, the #1 way to prevent lens graying over time is to rinse the lenses with water before wiping — dry-wiping with a shirt or tissue drags abrasive particles across the coating and is the quickest route to micro-scratching.
• The scratch-resistant coating on the Serena's lenses is a hardened layer that reduces micro-scratches from daily handling, but it does not make the lenses scratch-proof — a crucial distinction for anyone expecting indestructible lenses, as even coated plastic lenses remain susceptible to abrasion from sand, grit, or improper cleaning.

What the bioplastic frame means for comfort and durability

• With a 20mm bridge and 54mm eye width, the frame's light bioplastic material minimizes the downward pressure that causes nose marks during long wear — a comfort advantage Komono specifically attributes to their material's 'lightweight construction'.