The Filter Holder Kit V4 from NiSi is an advanced filter holder for 4x4" Cinema filter, with superb built quality. The NiSi V4 holder allows to use 2x 4x4" filters (4mm-thick) with circular polarizing filter in any combination. It is made from aviation-grade aluminium with single element processing by CNC machine. This foundation kit comes complete with an ultra slim 82mm CPL filter and 4 adapter rings for most popular wide angle lenses (67mm, 72mm, 77mm and 82mm). The matte black frosted finish on the surface to minimize reflection. With the unique rotation wheel design, the CPL filter can be rotated via a cog on the back of the filter which mean no longer have to set the CPL filter before insert the other filter. Included is a free filter holder carry case.

• Use with 67mm, 72mm, 77mm and 82mm filter size lenses
• Made from black powder coated Aviation-grade billet aluminium
• Can have 2 insert filters (4*4") and a Circular polariser fitted at once
• Includes an ultra slim 82mm CPL filter
• Includes 4 adapter rings, filter holder and CPL
• Won’t cause vignetting on ultra wide lenses
• Wide angle adaptor rings and filter holder has integrated foam collar to minimise stay light entering.
• Free Filter Holder case included