Variomatic coated lenses darken in the presence of bright UV rays within 10 seconds to give complete protection. The lens deactivates back to its original state when moving from bright to lower light environments afte 30 seconds.
Variomatic coated lenses darken in the presence of bright UV rays within 10 seconds to give complete protection. The lens deactivates back to its original state when moving from bright to lower light environments afte 30 seconds.