Description
The STEPPER Eyeglasses SI-30202 F910 are a lightweight German-engineered optical frame from the Stepper SI series, designed with a focus on titanium comfort, ergonomic fit, and clean geometric styling. This model reflects Stepper’s core identity: creating eyewear that feels almost weightless while maintaining long-term durability and precise optical performance.
The SI-30202 features a full-rim square/soft rectangular silhouette, giving it a modern yet classic appearance. The shape is slightly softened at the edges, making it versatile for everyday wear in both professional and casual environments. It is part of Stepper’s comfort-driven design line, which prioritizes fit stability over heavy fashion detailing.
The “F910” color code is typically associated with a black or dark matte finish, offering a timeless and neutral look. This makes the frame highly adaptable for formal use, office settings, and daily prescription wear without drawing excessive attention.
Build & Materials
The SI-30202 F910 is constructed using premium titanium and/or TX5 hybrid materials, which is a signature of Stepper eyewear engineering. These materials provide:
Extremely lightweight feel for all-day comfort
High durability and flexibility
Corrosion resistance
Hypoallergenic properties
Retail specifications confirm the SI-30202 line uses titanium-based construction with comfort-focused engineering for long wear.
Design & Comfort Features
This model is designed for practical everyday use:
Full-rim rectangular structure for lens stability
Adjustable nose pads for personalized fit
Slim ergonomic temples for reduced pressure behind the ears
Balanced weight distribution to minimize fatigue
Stepper’s design philosophy emphasizes ergonomic adaptation, meaning the frame is built to reduce pressure points during long-term wear.
Fit & Sizing
Typical specifications for the SI-30202 series include:
Lens width: ~54 mm
Bridge: ~15 mm
Temple length: ~140 mm
This places it in a medium fit category, suitable for most adult face shapes.
Lens Compatibility
The rectangular lens shape supports:
Single vision lenses
Reading lenses
Bifocal lenses
Progressive lenses
It is especially suitable for progressive lenses due to its stable lens geometry and balanced height.
Key Features
Brand: Stepper
Model: SI-30202 F910
Frame Style: Full-rim rectangular / square optical frame
Material: Titanium / TX5 lightweight hybrid construction
Design: German ergonomic minimalist eyewear
Shape: Soft rectangular silhouette
Color Code: F910 (black / dark matte tone)
Fit: Medium (approx. 54–15–140 mm)
Bridge: Adjustable nose pads
Temples: Slim ergonomic lightweight design
Gender: Typically unisex / women’s or slim-fit men’s depending on sizing
Comfort: Ultra-lightweight, pressure-free long wear design
Lens Compatibility: Prescription, reading, bifocal, progressive lenses
Style Identity: Minimal German titanium eyewear focused on comfort and precision





