Sigma Circular Polarizing Filter - 72mm Brand_Manfrotto and one extra-low dispersion element

and one extra-low dispersion element in order to control both spherical and chromatic aberrations for a high degree of sharpness and clarity from edge to edge

Using face recognition AF results in consistent autofocusing on faces

timer protection

Employing a re-designed optical system that includes Nikon’s exclusive Silent Wave Motor (SWM) and Nano Crystal Coat (N)

Apodization filter delivers more creative portraits

Sigma Circular Polarizing Filter - 72mm Brand_Manfrotto and one extra-low dispersion elementProduct Features multi coated circular polarizing filter ultra low reflection exclusive multi coating reduces flare Low profile rim prevents vignetting with wide angle lenses increases color saturation and contrast cuts reflections from water and window glass 7 Years Manufacturer Canadian Warranty In The Box In The Box Sigma Circular Polarizing Filter 72mm Overview SIGMA DG CIRC. POLARIZING FILTER OPTIMIZED Overview "Optimized for Digital" Digital