100mm SQUARE FILTER HOLDER KIT For Laowa 10-18mm f/4.5-5.6 FE Holder For Filters 100mm-wide,2mm-thick Slots for 2 square filters >>> INSTALLATION VIDEO Rotates 360 degrees Aluminum-Alloy Construction No Vignetting from 11-18mm

100mm SQUARE FILTER HOLDER KIT FOR LAOWA 12mm F2.8 Slots for 2 Rectangular Filters CNC Technology &Aluminum-Alloy Construction >>> INSTALLATION VIDEO Integrated 86mm CPL Rapid Installation and Quick Release Slight vignetting at special angle

100mm SQUARE FILTER HOLDER ALPHA FOR LAOWA 12mm F2.8 Allows the use of 2 square filters and without vignetting Allows 360 degree rotation but also has a locking screw >>> INSTALLATION VIDEO