Microscope tube fit

piece.py

from solid import *
from solid.utils import *


SEGMENTS = 200


def tube(inner, outer, height):
    assert inner < outer
    return cylinder(d=outer, h=height) - cylinder(d=inner, h=height)


def piece(top_r, bot_r, thickness, height):
    return (
        tube(bot_r, bot_r+thickness, height) +
        up(height - 3)(
            tube(top_r, top_r+thickness, height)
        )
    )


if __name__ == '__main__':
    scad_render_to_file(
        piece(
            bot_r=26.9+0.1,
            top_r=24.9+0.1,
            thickness=5,
            height=20,
        ),
        'piece.scad',
        file_header=f'$fn = {SEGMENTS};',
    )

piece.stl