Switch is a filter holder that works with the 82mm main adapter which is included in the following
NiSi kits: V6/V5PRO/V5. (If you are a NiSi user you can just order the Switch as an additional filter holder for your photography).
Also compatible with original Rollei 100mm Filter Holder
NiSi Switch is a filter holder allows two slots to be rotated together or independently from each others.
It is designed for the photographers who need graduated ND filters positioned at different angles.The filter holder is well suited for complex lighting situations.
It not only allows 360 degrees rotation but also has a locking screw.
All slots can be rotated easily and smoothly.
No vignetting at 16mm on full frame.