Solar (eclipse) filter holder for mounting onto a lens, adjustable diameter with screws

This is an adjustable photographic solar filter holder for a variety of lens sizes. without screw end adapter 10cm is possible.
You might want to glue something soft onto the end of the screw.

You need:

• Solar filter foil, e.g. baader solar
• 3 M3 hex nuts (tight fit, but in addition can be fixed with superglue)
• 3 M3 scews with hex head
• 8 3x6mm scews flat head

You print:

• 1x base
• 1x inlet
• 3x screw head
• 3x screw end
• 0-2x cover (if you want it... it's press fit on both sides)