ONOS Sand Island Polarized Bifocal Sunglasses Bifocal Strength:+1.75 VLT (Visible Light Transmission):

VLT (Visible Light Transmission):

Twilight lens – reduces eye fatigue and eye strain caused by blue light

Model 740-0283

OD 4+ @ 625-850 nm

All lenses provide 100% UVA/UVB protection & precise optical clarity for distortion-free vision

ONOS Sand Island Polarized Bifocal Sunglasses Bifocal Strength:+1.75 VLT (Visible Light Transmission):The ONOS Sand Island frame style was named for Sand Island Lighthouse, a lighthouse located at the southernmost point of the state of Alabama, United States, near Dauphin Island, at the mouth of Mobile Bay, Alabama. It is located roughly three miles offshore from the primary Mobile Bay entrance, bounded on the east by Mobile Point and on the west by Dauphin Island. The lighthouse is 132 feet (40 m) high. The ONOS Sand Island frame is available in