The camera's angle of view multiply the camcorder, digital/video camera by 0.43 times, which more than doubles the angle of view of the camera. Great for landscapes or recording in situations where a little creative curvature of field , it is wanted for a certain style. This excellent lens can be separated in two pieces (unscrewed): macro part and wide angle part. So you can use it both ways: like macro lens (without wide angle part) and like wide angle with macro together! This is a very unique feature of this lens for its price. So for the price of only ONE lens you are getting TWO! Professional 0.45x Super Wide Angle Lens *0.43X Professional Deluxe High Definition Super Wide Angle Lens *Built-in MACRO lens for extreme close-up shots *Digital SLR Pro Lens *Professional High Definition: PHD Lens reduces glass flare & ghosting caused by reflections *Special Element Frame: Special matte aluminum satin finish frame reduces reflections & optimized photography *Premium Rimmed Glass: High quality rimmed glass reduces light reflection around lens edge *Infrared Compatible: For high resolution day & night recordingFilter Kit will fit the following lenses ONLY: 18-55mm IS II 18-55mm STM 55-250mm 18-250mm 50mm 1.4 55-200mm 70-300mm 75-300mm 100-300mm EF 24mm f/2.8 28mm f/1.8 50mm f/1.4 85mm f/1.8 EF 100mm f/2.8 MP-E 65mm f/2.8 TS-E 90mm f/2.8 Please confirm your lens filter size before you order. Your camera's lens thread size will be marked somewhere on the lens barrel or on the inside of your existing camera lens cap. This number is often preceded by a "Ø" (diameter) symbol. For example: Ø58 = 58mm lens thread size.