The Polarizing Filter is an accessory for the Reflex Sight that improves the aiming dot contrast when used
with a flashlight, varying lighting conditions, or when aiming at a light source.The light transmission though
the filter can be adjusted by rotation the outer ring of the filter.The range from lightest to darkest is
reached every 90 degree turn.Brightest position: Transmission = 78% Light Lost = 22% Darkest position:
Transmission = 1% Light Lost = 99%