NiSi Brass Pro 67-77mm Step-Up Ring Light Stand Accessories Polarization also controls in the

Polarization also controls in the reflections of light on the original color of the surface

Slim 30mm size

Weight: 2 lbs 4 1/2 oz / 1

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

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

NiSi Brass Pro 67-77mm Step-Up Ring Light Stand Accessories Polarization also controls in theNiSi 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