Lens: Power: 0.43x 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 0.43x 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., Accepts 82mm Filters., Includes lens cap, bottom cover, & pouch.