Microscope funnel stops customizable

Funnel stop design for microscope objectives, fully customizable in OpenSCAD


It offer many options to fit most objectives; can also generate other stops like Condenser darkfield stops, eyepiece field stop etc.


The Funnel models are designed to be printed from the base up; the other models from the tip up. They are already oriented correctly, z+ up.

For Openscad, don't forget the JSON file that has the nice presets
There are many options, most work bot a few lead to unprintable things. You can jiggle with the overrides or with the code.
Write me for questions or reporting bugs.

The fine screw threads are printable and finely chamfered.
The baffles are sharp and rightly placed.
The spider vanes are curved with correct radius.
The press-fit tabs are calibrated.
The author has no money anyway.

Loaded here also some ready made STL designs for I've printed for my objectives, like in photos.

All design are strictly for non commercial use.