This is an advanced fundus laser lens design with Volk exclusive Double Aspheric™ optics for superior high magnification viewing and treatment of the optic nerve head and macula. State-of-the-art computer designed aspheric optics provide improved performance over existing fundus lens designs. The Volk Fundus Lens comes standard with LaserWindow® for optimal laser beam transmission and imaging element protection. This unique feature also creates a “closed” system - protecting the imaging element from dirt, oils & debris - ensuring precision laser placement.