**Specifications:**
**Product Name:** Helen Keller Polarized Clip-on Sunglasses
**Description:** Clip-on lenses for easy switching between sunglasses and prescription glasses, sold as lenses only without frame. One lens for two uses, lightweight and convenient. H830 lens provides true colors, HD, and high-definition visual experience. TAC material ensures true colors and high-definition visual clarity.
**Features:**
- Trouble-free solution for myopia sufferers who find regular sunglasses expensive and bright lights uncomfortable.
- Classic square frame design that is fashionable and versatile, with a stylish cat-eye shape to enhance facial features and create a modern fashion sense.
- Weighing only 10g, these clip-on lenses are lightweight and comfortable for all-day wear.
- Rubber foot covers effectively protect the lenses from scratches with their elastic design that securely grips the lenses.
- 180° flexible flip design for easy and safe use when entering tunnels or garages.
- High-definition polarized lenses for safer travel by efficiently filtering out strong light, glare, and reflections, providing a clear field of vision for safer driving.
**Brand:** Helen Keller
**Lens Attributes:**
- Design: Clip-on
- Size: 53mm (lens width), 63mm (lens height), 12mm (bridge width), 138mm (total width)
- Model: H830
- Material: TAC
- Color: Multiple options available
- Material: Metal
- Weight: 10g
**Optional Colors:**
- H830C2 (Gray)
- H830C5 (Mercury)
- H830C20 (Transparent + Purple Gray)
- H830C22 (Transparent + Gray Gradient)
**Product Display:**
- Sunglasses: H830C2 (Gray)
- Gray Lens (Large) [801-C1]
- 801-C11 (C12/C17/C18): 148mm (total width), 57mm (lens width), 41mm (lens height), 15mm (bridge width)
- 801-C1 Gray Lens (Large): 135mm (total width), 60mm (lens width), 44mm (lens height), 14mm (bridge width)
- 802-C1 Gray Lens (Medium): 133mm (total width), 60mm (lens width), 40mm (lens height), 12mm (bridge width)
- 803-C1 Gray Lens (Small): 131mm (total width), 60mm (lens width), 38mm (lens height), 12mm (bridge width)
