KOJI 90129 – Expressive Design, Advanced β-Titanium Performance

Introducing the KOJI 90129, the newest addition to our 90 Series, designed exclusively for women who demand both fashion-forward style and uncompromising material excellence. With its carefully calibrated 52-16-143 dimensions and signature temple design, this model delivers the perfect balance of refined aesthetics and advanced β-titanium performance. For B2B partners seeking to offer distinctive women's frames that combine visual appeal with true material innovation, the KOJI 90129 represents the ideal choice. We provide comprehensive OEM and ODM services to make this expressive design uniquely yours.

Key Features & Product Attributes

• Refined Specifications: Expertly proportioned at 52-16-143, offering:

• 52mm lens width: The ideal medium size for versatile, flattering fit

• 16mm bridge width: Narrower design for enhanced comfort on feminine features

• 143mm temple length: Optimized length for secure, comfortable wear

• Premium β-Titanium Construction: Crafted from advanced β-titanium alloy, delivering exceptional properties:

• Ultra-Lightweight: Effortless all-day comfort

• Super Elasticity: Exceptional flexibility that returns to original shape after bending

• Memory Performance: Maintains perfect adjustment longer than standard materials

• Exceptional Durability: β-titanium's high strength-to-weight ratio ensures long-lasting performance

• Hypoallergenic Excellence: Ideal for sensitive skin—completely nickel-free

• Advanced Finishing Technology:

• Scratch Resistance: Hardened surface protects against daily wear

• Fade-Proof Color: Advanced PVD coating ensures vibrant hues that last for years

• Corrosion Resistance: Withstands sweat, moisture, and environmental exposure

• Signature Temple Design: The 90129 features distinctive temple detailing that:

• Creates visual interest: Unique design elements catch the eye

• Provides comfortable fit: Ergonomically shaped for all-day wear

• Showcases craftsmanship: Visible attention to detail

• Sets the frame apart: Distinctive from conventional designs

• Versatile Style: Clean lines and refined proportions suitable for:

• Daily professional wear: Understated elegance for office environments

• Casual settings: Effortlessly complements any outfit

• Special occasions: Distinctive enough to make a subtle statement

Design & Fit Philosophy

The KOJI 90129 is engineered for women who appreciate distinctive design and uncompromising material quality. Its 52mm lens width with 16mm bridge creates a refined silhouette that flatters feminine features while providing optimal coverage. The β-titanium construction ensures that this fashionable frame performs as beautifully as it looks. This frame is exceptionally well-suited for:

• Women seeking distinctive style: Signature temple design sets it apart

• Feminine face shapes: 16mm narrow bridge provides ideal fit

• Daily wearers: β-titanium's lightweight and flexibility ensure 16-hour comfort

• Style-conscious professionals: Understated elegance with character

• Active lifestyles: Super elasticity withstands daily demands

• Those valuing durability: Scratch and fade resistance ensure lasting beauty

The β-Titanium Advantage

The KOJI Advantage

Durability Excellence

Your Partner in Advanced Material Eyewear Manufacturing

We help you bring distinctive designs with true material innovation to your customers.

• Comprehensive Customization: From custom colors to laser-engraved branding and premium packaging

• Global Compliance: All β-titanium materials meet stringent international standards (CE, FDA, ISO 12870)

• Specialized Production: Our β-titanium manufacturing expertise ensures consistent quality and precision

• White-Glove Support: Flexible payment terms, premium logistics, and dedicated after-sales service

Frequently Asked Questions (FAQs)

Q1: What is β-titanium and why is it better for eyewear?
A: β-Titanium (Beta Titanium) is an advanced titanium alloy with exceptional properties:

• Super elasticity: 50-100% more flexible than regular titanium

• Memory performance: Returns to original shape after bending

• Ultra-lightweight: Even lighter than standard titanium

• Hypoallergenic: Completely nickel-free, ideal for sensitive skin

It's the material of choice for premium frames requiring both durability and design sophistication.

Q2: Who is the ideal customer for the 90129?
A: The 90129 is specifically designed for:

• Women seeking distinctive style: Signature temple design sets it apart

• Feminine face shapes: 16mm narrow bridge provides ideal fit

• Daily wearers: β-titanium's lightweight ensures all-day comfort

• Style-conscious professionals: Understated elegance with character

• Those valuing durability: Scratch and fade resistance ensure lasting beauty

• Active lifestyles: Super elasticity withstands daily demands

Q3: What makes the temple design special?
A: The 90129 features a signature temple design that:

• Creates visual interest with unique design elements

• Provides ergonomic comfort for all-day wear

• Showcases visible craftsmanship and attention to detail

• Distinguishes the frame from conventional options

Q4: What does "advanced PVD coating" mean for durability?
A: PVD (Physical Vapor Deposition) is a state-of-the-art finishing technology that:

• Creates an exceptionally hard, scratch-resistant surface

• Ensures color permanence that won't fade or wear off

• Provides uniform, vibrant coloration

• Enhances corrosion resistance for long-term beauty

Q5: Can the 90129 accommodate prescription lenses?
A: Yes. The 90129 is a standard optical frame fully compatible with:

• Single-vision prescriptions

• Bifocal lenses

• Progressive (multifocal) lenses—the 52mm size provides adequate vertical space

• High-index lenses for stronger prescriptions

Q6: What colors and finishes are available?
A: The 90129 is available in fashion-forward colors with advanced PVD finishing:

• Matte Gold: Warm, sophisticated elegance

• Rose Gold: Feminine contemporary warmth

• Gunmetal: Modern urban sophistication

• Shiny Silver: Classic versatility

• Black: Timeless appeal

• Custom colors: Develop exclusive signatures through our ODM service

All finishes feature our advanced PVD technology for enduring vibrancy and scratch resistance.

Q7: What export standards do your β-titanium frames meet?
A: All our β-titanium frames comply with:

• CE (European optical frame standards)

• FDA (U.S. regulatory requirements)

• ISO 12870 (International ophthalmic optics standards)

• RoHS (Restriction of hazardous substances)

• EN 1811 (Nickel release testing)

Full documentation provided for customs clearance worldwide.

Customer Review 

⭐⭐⭐⭐⭐
*"The KOJI 90129 has elevated our women's collection significantly. The β-titanium construction is a conversation starter—customers are amazed by the flexibility and lightweight feel. The 16mm narrow bridge fits Asian and feminine features perfectly, and the signature temple design catches everyone's attention. The PVD colors are stunning and have shown no signs of wear. This frame offers true material innovation in a beautifully feminine package."*
— Premium Optical Boutique, Japan

Technical Specifications Summary