: 1pcs 37mm 40.5mm 43mm 46mm 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mm Graduated Orange Gradual Color Lens Filter Protector (43mm) : Electronics. Choose the right size you want. Package included: 1x Graduated orange filter only . Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. . This screw-in-type filter fits for all type of Lens, Conversion Lens and Adapter Tube etc... . Graduated color filters provide a gradual color transition for a smooth blending effect. . Both side threads on the filters for screwing one filter over the other you can put your regular lens cap or hood on. . Introduction:. Half color and Half clear Graduated filter. Rotating mount for easy color adjustment. .It is necessary or desirable to balance the light intensity in one part of a scene with another. .This is especially true in situations where you don't have total light control, as in bright contrast landscapes. .Sometimes it is also desirable to add color to part of the photograph. .For example, to add blue to only the sky. Fabricated from our high-quality color graduated filters which are color toned in one half of the filter and are .smoothly graduated into the clear portion.. . No other filter has done as much to improve landscape photography as the graduated filter. .Add color selectively while leaving the rest of scene unaffected. .Half color, half clear with a graduated density transition for smooth blending into the scene, appearance.. . . Package Including: . 1 x Orange Gradual Filter. . . .