ONOS Sand Island Polarized Bifocal Sunglasses Bifocal Strength:+1.75 Delta Plus Quattro Features:

Delta Plus Quattro Features:

VLT (Visible Light Transmission):

Lens Height: 40 mm

OD 4+ @ 625-850 nm

Activated: 27% Light Transmission

ONOS Sand Island Polarized Bifocal Sunglasses Bifocal Strength:+1.75 Delta Plus Quattro Features: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