The LEE SW150 Mark II Filter Holder is a filter holder that allows you to set two 150mm wide square filters. Not only is it a regular lens, but also super wide angle lens with a pop out front and cannot attach the filter, this holder will allow you to take filters. ■ Filter work with up to 2 filters You can use one filter to take photos of the same time, as half ND and soft filters can be stacked to capture different effects. ■ Customized number of slots is also available. When packing, it can be set of 2, but it can be disassembled to make only one slot count. ■ Comes with a blackout frame to prevent flare. Holder comes with a blackout frame that can be easily removed By attaching it, it can prevent light from leaking from the back of the holder. ■Other filters pouch and lens cover are included. When attaching the "SW150 Mark II filter holder" to the lens, an adapter ring compatible with the SW150 series (sold separately). When using the "LEE Stopper" series (full ND square filter) Big Stopper (sold separately) and Little Stopper (sold separately) please set it into the slot on the lens side. ■ Package Includes: SW150 filter holder, blackout frame, lens cover, filter case for 150mm width Product Size: H 6.4 x W 6.0 x D 1.6 inches (H 16.3 x W 15.3 x D 4.0 cm); Weight: 6.6 oz (196 g); Blackout Frame Size: H 5.5 x W 5.6 x D 0.8 inches (14.0 x 14.2 x 2.0 cm); Blackout Frame Weight: 0 g).