Thingiverse

100x100mm(4*4") filter tray - for Ratatable C-PL & Variable ND filter
by Thingiverse
Last crawled date: 5 years, 4 months ago
Square filter trays for mounting round filters (rotatable round filter CPL or variable ND filters) in matt boxes or square filter holders.
The rotary gear at the top of the filter tray allows you to operate the CPL filter or the variable ND filter while checking the viewfinder or LCD to see the changes reflected in the actual shot.
Round filter size 82mm (CPL & variable ND filers) - It may not be suitable for round filters exceeding 9.5 mm in thickness. Slim type filter is recommended.
Parts
bearing 608 zz (8x22x7)
https://youtu.be/dCU_Fr79gXo
The rotary gear at the top of the filter tray allows you to operate the CPL filter or the variable ND filter while checking the viewfinder or LCD to see the changes reflected in the actual shot.
Round filter size 82mm (CPL & variable ND filers) - It may not be suitable for round filters exceeding 9.5 mm in thickness. Slim type filter is recommended.
Parts
bearing 608 zz (8x22x7)
https://youtu.be/dCU_Fr79gXo