√-16 eyewear is hand made in Northern Italy using the finest Italian sourced sustainable Mazzucchelli acetate.
Owned and designed by Red & Diana Kakar, √-16 is a truly family owned company.
Headquarters based in Marin County, California.
Established in 2021
√-16 , is a mathiatical method that equals (4i) a method created by Leonhard Euler