This Multi-Coated High Definition 0.45X lens for 37mm diameter is a threaded professional grade (4 Element/4 Group), wide-angle converter that increases the angle of view by more than 80%, allowing the video or digital camera to take breathtaking ultra wide-angle shots.
This high-speed, fully automatic lens features multicoated optical glass, Day or Night Vision, Infrared Compatibility and comes with a macro converter for close-ups