Tested with a crop sensor camera and found that a slight vignetting can be easily balanced with flats.
M28.5x0.6 thread for connection of the Filter and M41.5x0.6 thread for M48 T ring
First connect the Filter and Kinda rough fit to the T ring
PLA
0.2 or 0.16 mm layer height
3 walls 1.2mm wall thickness
%15 infill grid
No support
Use Adaptive Layers (Optional)
The author marked this model as their own original creation.