Parameterized flanged lens hood
thingiverse
Version 2 of the hood I made for my lens (available on Thingiverse) features three lugs at its base to securely lock it in place. It's specifically designed for my Olympus 75-300mm zoom lens, though other makes might use a similar size.
Download Model from thingiverse
With this file you will be able to print Parameterized flanged lens hood 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 Parameterized flanged lens hood.