Bahtinov Mask for the guy on Reddit
thingiverse
Inner diameter is 92.4mm. You can scale it to fit your lens using that number. Have fun with it :)
Download Model from thingiverse
With this file you will be able to print Bahtinov Mask for the guy on Reddit with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Bahtinov Mask for the guy on Reddit.