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43 lines
1.4 KiB
43 lines
1.4 KiB
/*
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* Astro Parts -- Generic Eyepiece Plug
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*
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* Copyright (c) 2021 Steve Cross <flip@foxhollow.cc>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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top_diameter_125 = 42;
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inner_d_125 = 31;
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inner_depth_125 = 16;
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wall_thickness = 2;
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module make_1_25_eyepiece_plug() {
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make_eyepiece_plug(top_diameter_125, inner_d_125, inner_depth_125);
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}
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module make_eyepiece_plug(top_diameter, inner_d, inner_depth, thickness=wall_thickness) {
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difference() {
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union() {
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translate([0, 0, thickness])
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cylinder(h=inner_depth, d=inner_d);
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cylinder(h=thickness, d=top_diameter);
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};
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translate([0, 0, thickness])
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cylinder(h=inner_depth+3, d=inner_d-(thickness*2));
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};
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}
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$fn=360;
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