Haida 72mm Nanopro Magnetic ND3.0 (1000X) Filter With Adapter Ring Haida 100mm Square Filters They are CNC machined from

They are CNC machined from 6061-T6 aluminum alloy

the PG-2L combines durability with precision

SCHOTT Optical Glass

Separate Pan/Tilt Locks

Haida Nanopro Multicoated Optical Glass CPL Circular Polarizer Filter 100x100mm

Haida 72mm Nanopro Magnetic ND3.0 (1000X) Filter With Adapter Ring Haida 100mm Square Filters They are CNC machined fromHaida Nanopro Magnetic ND3. 0 (1000X) Filter With Adapter Ring 72mm The NanoPro Magnetic ND 3. 0 filter provides a 10 stop reduction in light while darkening the entire image. The included adapter ring screws on to the front threads of your lens and allows the ND 3. 0 filter to attach magnetically. Haida's NanoPro Magnetic filters can be stacked with other magnetic filters from Haida without vignetting. Haida Magnetic ND Filter Features Adapter