mic-camera-adapter: adjustments from v2

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/mic-camera-adapter.scad b/mic-camera-adapter.scad
index 9c01cc475f5a27b2555612e3a28dcb2a2a824973..e17d0c7f14c53c2033126c3a391ef40754adc9ad 100644 (file)
--- a/mic-camera-adapter.scad
+++ b/mic-camera-adapter.scad
@@ -4,10 +4,10 @@ include <threads.scad>
 
 inch = 25.4;
 
-positive_dia = inch * 3/8.;
+positive_dia = inch * 3/8. + 0.25;
 positive_l = inch * 1/2.;
 
-negative_dia = inch * 1/4.;
+negative_dia = inch * 1/4. + 0.25;
 negative_l =   10.0;
 
 negative_wall = 4;
@@ -37,7 +37,7 @@ module Adapter(){
       translate([0,0, midsection])
        english_thread(diameter=negative_dia/inch,
                       threads_per_inch=negative_tpi,
-                      leadin=1, internal=true, test=$test,
+                      leadin=0, internal=true, test=$test,
                       length= (negative_l + inch/19) / inch);
       translate([0,0, midsection+negative_l]) {
        hull(){