Modena
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Siena is a rounded square acetate frame with distinctive metal embellishments on the front and temples. It's a medium fit, light and secure on your face. It's clip-ready, so a Chemistrie Sun, Reader or Blue clip attaches with one hand.
Single-vision prescription lenses included. Add your prescription at checkout.
The drawings show where each measurement is taken. The numbers on them are this frame’s.
Frame details
Shape
Rounded Square
Fit
Medium
Material
Acetate
Nosepads
No
Hinge
Non-Spring
Lens width is one lens at its widest point. Bridge is the gap between the two. Frame width runs hinge to hinge.
Temple length is measured along the arm, from the hinge to the tip.

Clip ready
Fitting clips to the pair you already wear means mailing them to us. Some glasses you would rather not be without, even for a few days. Order this frame instead and your lenses are made for it with the magnets set in, and your clip is cut to match. Nothing you already own leaves your face.
The Siena eyeglass frame is crafted for individuals seeking dependable performance in a lightweight construction. Designed to support prescription lenses with precision and stability, this eyeglass frame delivers long-term durability while maintaining a comfortable, balanced fit. The Siena eyeglass frame provides a reliable foundation for daily eyewear needs without unnecessary bulk.
Engineered for structural integrity, the Siena eyeglass frame retains its alignment through repeated use. Its simple construction ensures consistent visual support while remaining comfortable for extended periods.
Comfort and resilience are central to the Siena eyeglass frame. The lightweight build reduces pressure across the face, while the durable construction helps the eyeglass frame maintain its shape over time. This makes it a dependable optical frame for work environments, travel, and active routines.
Designed to remain secure during movement, the Siena eyeglass frame supports prescription lenses with steady alignment for clear, uninterrupted vision.
The Siena eyeglass frame is fully compatible with Chemistrie magnetic clips, allowing you to adapt your eyewear instantly. Add sun protection, blue light filtering, reader enhancement, or other specialty clip options without switching frames. The secure magnetic system clicks into place, preserving the lightweight feel of the eyeglass frame while expanding its functionality.
With one dependable eyeglass frame, the Siena offers flexible solutions for multiple vision needs.
With carefully considered proportions, the Siena eyeglass frame provides a stable and natural fit for a wide range of wearers. Whether replacing an older optical frame or upgrading to a clip-ready solution, this eyeglass frame delivers comfort, durability, and long-lasting performance.