【Black Diffusion Camera Lens Filter】 NEEWER 55mm black diffusion 1/8 filter with dreamy cinematic effects helps reduce highlights and lower the glare, making the skin look smoother and softer, ideal for portrait photography, video recording, and vlog videos 【Even Light Transmission】 Helps you easily achieve a soft and dreamy effect for cinematic shoots 【Multiple Nano Coatings】 Multiple nano coatings on both sides are water repellent, scratch resistant, and oleophobic, effectively reducing the reflection came from the filter itself and the ground 【Nonslip and Ultra Slim Frame】 The ultra slim frame avoids vignetting and dark corners on wide angle and telephoto lenses. CNC trapezoidal patterns enable effortless installation and removal 【How to Choose the Correct Size】 This filter is compatible with all 55mm camera lenses. Please check your cameras lens' filter thread size before purchasing. The filter thread size is usually a number marked on the front or side of the lens, preceded by a "ø" (diameter) symbol