Microscope_funnel_stop_3Dprint_universal_v_1.4

OpenSCAD design for customizable microscope funnel stops
The design can be adapted to most objectives, with screw thread or press fit.
Can be used also to generate condenser filter stops, and for camera lenses.
Included the JSON file that has some presets, convenient to use.

New in release:
makes all models claimed
less bugs
makes curved spider vanes
JSON presets file

Microscope_funnel_stop_3Dprint_universal_v_1.1

CAD design of a wide range of Funnel Stops, an accessory for microscope objective, to restrict or manipulate the rear focal plane.

Written in Openscad. Allow choice of different designs and adjustment of main dimensions from the user interface.

Include clip-fit and screw thread designs.
The funnels can be made as substitute to baffle stops, with different aperture
The geometry is optimized for for 3D printer, FDM.

"Flat" and "flush flange" model not yet stable.