NiSi Brass Pro 67-77mm Step-Up Ring Light Stand Accessories 9" AF)The use of aspherical

9" AF)The use of aspherical elements in an advanced optical design also ensures excellent close-up performance throughout the lens's zoom range

A gel and magnetic ring are included for 5500K environments

Its artificial fur is specially designed so as to minimise wind noise while remaining acoustically transparent

In addition to high-speed AF with HLA (High-response Linear Actuator)

Built out of durable and water-resistant tarpaulin and nylon dobby to make sure your attention is focused on where you are and not what youre carrying

NiSi Brass Pro 67-77mm Step-Up Ring Light Stand Accessories 9" AF)The use of asphericalNiSi Brass Pro 67 77mm Step Up Ring On lenses with 67mm standard filter threads, the NiSi Brass Pro 67 77mm Step Up Ring enables the use of 82mm threaded filters. Having a sturdy brass frame and sides with knurling for better grip. Compared to typical aluminum setup rings, the Brass Step up ring is simpler to remove since it reduces binding and jamming. The NiSi Brass Pro Step Up Ring has a matte black surface and a special anti reflective felt