【Includes】 K&F Concept 77mm Adjustable Neutral Density Professional Photography Filter ND2~ND400 + Circular Polarizer Filter .
【Material】 Both filters made by Completed Professional import optical glasses with multi-layer coated ensuring the high quality of images.
【Professional Design】 Using Super Slim Original Design to Avoid Vignetting, the CNC non-slip design help install and take off the filter easily.
【CPL Filter Function】Circular CPL filters allow you to remove unwanted reflections from non-metallic surfaces such as water, glass et. They also enable colors to become more saturated and appear clearer with better contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds.
【NOTE】 This 77mm Filter kit is compatible with all 77mm lenses. Please verify your camera’s lens thread size before ordering. 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) symbolto avoid vignetting on wide angle lenses, while maintaining rotation capabilities to adjust polarization levels. Extra tough Magnalium frame ensuring great durability and jamming prevention.