
Siren
Details
- Optical Fit: 50-21-146
- Frame Width: 133 mm (5.2 in)
- Temple Length: 146 mm (5.8 in)
- Eye Size: 50 mm (1.9 in)
- Nose Bridge: 21 mm (0.8 in)\
- B Measurement: 37 mm (1.5 in)
- Blue Light Focus Lenses utilize proprietary baked-in technology that filters high-energy visible blue light
- Unique Lens Clearness all the comfort, all the style, with barely-there tints
- Dual Anti-Scratch Coating for long-lasting protection
- UV400 Protection blocks 99.9% of UVA/UVB rays
- Acrylic Aspheric Material Lens that's ultra-thin and lightweight
- Spring Hinges for a durable, comfortable fit
- Polycarbonate frame thatâs super-strong and ultra-lightweight.
Siren
Details
- Optical Fit: 50-21-146
- Frame Width: 133 mm (5.2 in)
- Temple Length: 146 mm (5.8 in)
- Eye Size: 50 mm (1.9 in)
- Nose Bridge: 21 mm (0.8 in)\
- B Measurement: 37 mm (1.5 in)
- Blue Light Focus Lenses utilize proprietary baked-in technology that filters high-energy visible blue light
- Unique Lens Clearness all the comfort, all the style, with barely-there tints
- Dual Anti-Scratch Coating for long-lasting protection
- UV400 Protection blocks 99.9% of UVA/UVB rays
- Acrylic Aspheric Material Lens that's ultra-thin and lightweight
- Spring Hinges for a durable, comfortable fit
- Polycarbonate frame thatâs super-strong and ultra-lightweight.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Details
- Optical Fit: 50-21-146
- Frame Width: 133 mm (5.2 in)
- Temple Length: 146 mm (5.8 in)
- Eye Size: 50 mm (1.9 in)
- Nose Bridge: 21 mm (0.8 in)\
- B Measurement: 37 mm (1.5 in)
- Blue Light Focus Lenses utilize proprietary baked-in technology that filters high-energy visible blue light
- Unique Lens Clearness all the comfort, all the style, with barely-there tints
- Dual Anti-Scratch Coating for long-lasting protection
- UV400 Protection blocks 99.9% of UVA/UVB rays
- Acrylic Aspheric Material Lens that's ultra-thin and lightweight
- Spring Hinges for a durable, comfortable fit
- Polycarbonate frame thatâs super-strong and ultra-lightweight.


















