• Swift System (A) module
• (B) modules can magnetically be attached to work with square filter holder, matte box and hood
• compatible with all (B) modules like bridge rings, drop-in filter rack and magnetic VND filter
• REVORING features unique self-retracting blade technology with threaded ends to secure on the front of your lens
• Each threaded end has been designed to overlap therefore completely removing any possibility of light leak.
• Available in filter thread 46-62mm, 58-77, 67-82mm & 82-95mm
• A unified magnetic thread that works flawlessly with H&Y magnetic clip-on filters (67-82mm)
• 82-95mm cannot fit  or  or Clip-on filters
• Use of  82-95mm  will require a 82-95mm 

Estimate Delivery Time is around 2 weeks.

 for details, specs & description on manufacturers site.