Haussmann 4 Ni by Francois Pinton pairs an iconic round optical silhouette in classic black aged acetate with a comfortable keyhole nose bridge.
Made from premium high-density aged acetate, these unisex optical frames deliver pressure-free daily comfort with historic French craftsmanship. Fast shipping available to France, the United States, Canada, Spain, England, Europe, and worldwide.
45-21 - 148
Product Specifications
Brand: Francois Pinton (French Eyewear)
Model: Haussmann 4 Ni
Shape / Style: Round Eyeglasses / Keyhole Bridge Frame
Color: Black Aged Acetate (Ni)
Material: Premium High-Density Aged Acetate
Dimensions: 45-21 148 (Lens Width: 45mm | Bridge: 21mm | Temples: 148mm)
Francois Pinton Haussmann 4 Ni Eyeglasses – French Round Aged Acetate Frames
Elevate your optical collection with the Haussmann 4 Ni by Francois Pinton. Meticulously designed and crafted in France, these luxury eyeglasses deliver a sophisticated, intellectual interpretation of a classic round silhouette. Featuring a hand-polished solid black aged acetate rim, the Haussmann 4 Ni seamlessly merges European artisan tradition with modern luxury design.
European Craftsmanship & Architectural Details
Embodying Francois Pinton's artful approach to optical engineering, the Haussmann 4 Ni highlights tactile aged acetate craftsmanship. The frame pairs a comfortable keyhole bridge with well-balanced temples, creating understated visual elegance, flexibility, and daily wearability.
Ergonomic Design & All-Day Comfort
Engineered for continuous wearability, this optical frame offers exceptional balance and weight distribution across the nose bridge and ears. Designed with a compact 45mm lens width, a supportive 21mm keyhole bridge, and 148mm temple arms, it ensures a secure, pressure-free fit.
Key Product Highlights
Authentic French Eyewear: Designed and crafted in France with a classic round profile.
Solid Black Aged Acetate Finish: Gem-polished black aged acetate front.
Full Acetate Construction: Durable, high-density aged acetate with ergonomic keyhole bridge fit.
Precise Sizing: 45mm lens width, 21mm bridge, and 148mm temple length.


