This Multi-Coated High Definition 0.5x (0.45x Actual) lens is a professional grade, wide-angle converter that increases the angle of view by more than 100%, allowing the video or digital camera to take breathtaking ultra wide-angle shots. 67mm Filter thread size. 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. The lens attaches easily and directly to your camera or camcorder. A stepping ring may be included. Filters: UV filter (ultraviolet) for protection against dust, dirt, scratches, fingerprints and the sun's ultraviolet rays, Circular Polarizing Filter. Used to increase color saturation,, FL-D filter (fluorescent) for taking pictures indoors under fluorescent lights. Lens: Power: 0.5x (0.45x Actual) time conversion factor of your current lens setting plus a Macro mode., Optical System:Conversion type; mounts on front of existing lens., Mounting System:Screw type in front of existing camera lens into the filter accessory threads., Optics:Designed to maximize use day and night with coated optics to provide maximum image transmission with minimum distortion., Auto Focus:Utilizes camera auto focus system., Adaptability:Maintains all the camera functions plus it provides 0.5x (0.45x Actual) wide angle lens conversion power., Macro: The Macro mode is accomplished by unscrewing the front lens assembly and using the section labeled Macro with your existing camera lens. Made In Japan. Circular Polarizing Filter: 67mm- Increases color saturation and contrast by reducing reflections from non-metallic surfaces and by cutting through haze. Deepens sky color. Filter Factor Between 2.1 and 2.5 (approx. +1.2 stops). Nwv Direct Micro Fiber Cleaning Cloth: Soft-tex silicone cloth for wiping camera lens and other exterior surfaces.