Stephans Tubusgewinde
Stephans Tubusgewinde
mm
60
3
20.32
RMS (0.8"x1_36")
0.8"x1_36"
0.71
external
6g
20.228
19.7549
19.3615
internal
6H
19.9291
20.3879
20.0831
20.32
external
4g6g
20.228
20.775
20.382
25
Nikon Micro (M25x0.75)
M25x0.75
0.75
external
6g
24.908
24.4349
24.0415
internal
6H
25.1291
24.5879
24.2831
24.25
external
4g6g
24.908
24.4554
24.062
26
Mitutoyo Micro (M26x0.7)
M26x0.7
0.7
external
6g
25.908
25.4349
25.0415
internal
6H
26.1291
25.5879
25.2831
25.25
external
4g6g
25.908
25.4554
25.062
28
28mm Filter thread (M28x0.75)
M28x0.75
0.75
external
6g
27.908
27.4349
27.0415
internal
6H
28.1291
27.5879
27.2831
27.25
external
4g6g
27.908
27.4554
27.062
30
30mm Filter thread (M30x0.75)
M30x0.75
0.75
external
6g
29.908
29.4349
29.0415
internal
6H
30.1291
29.5879
29.2831
29.25
external
4g6g
29.908
29.4554
29.062
30mm Tube connector thread (M30x2.4, nonstandard)
M30x2.40
2.40
external
6g_mod
29.822
28.618
27.559
internal
6H_mod
30.2565
28.853
28.0255
28.0
external
4g6g_mod
29.822
28.65
27.591
37
37mm Filter thread (M37x0.75)
M37x0.75
0.75
external
6g
36.908
36.4349
36.0415
internal
6H
37.1291
36.5879
36.2831
36.25
external
4g6g
36.908
36.4554
36.062
39
Leica (M39x0.977)
M39x0.977
0.977
external
6g
38.884
38.262
37.7375
internal
6H
39.1572
38.4355
38.0355
38.0
external
4g6g
38.884
38.2845
37.76
42
M42 (M42x1)
M42x1
1.0
external
6g
41.884
41.262
40.7375
internal
6H
42.1572
41.4355
41.0355
41.0
external
4g6g
41.884
41.2845
40.76
T2 (M42x0.75)
M42x0.75
0.75
external
6g
41.908
41.4349
41.0415
internal
6H
42.1291
41.5879
41.2831
41.25
external
4g6g
41.908
41.4554
41.062
43
RaynoxBack (M43x0.75)
M43x0.75
0.75
external
6g
42.908
42.4349
42.0415
internal
6H
43.1291
42.5879
42.2831
42.25
external
4g6g
42.908
42.4554
42.062
48
M48x0.75
M48x0.75
0.75
external
6g
47.908
47.4349
47.0415
internal
6H
48.1291
47.5879
47.2831
47.25
external
4g6g
47.908
47.4554
47.062
49
RaynoxFront (M49x0.75)
M49x0.75
0.75
external
6g
48.908
48.4349
48.0415
internal
6H
49.1291
48.5879
48.2831
48.25
external
4g6g
48.908
48.4554
48.062
52
52mm Filter thread (M52x0.75)
M52x0.75
0.75
external
6g
51.908
51.4349
51.0415
internal
6H
52.1291
51.5879
51.2831
51.25
external
4g6g
51.908
51.4554
51.062
M52x1
M52x1
1.0
external
6g
51.884
51.262
50.7375
internal
6H
52.1572
51.4355
51.0355
51.0
external
4g6g
51.884
51.2845
50.76
52mm Tube connector thread (M52x2.4, nonstandard)
M52x2.40
2.40
external
6g_mod
51.822
50.613
49.5539
internal
6H_mod
52.2623
50.859
50.0524
50.0
external
4g6g_mod
51.822
50.647
49.5879
55
55mm Filter thread (M55x0.75)
M55x0.75
0.75
external
6g
54.908
54.4349
54.0415
internal
6H
55.1291
54.5879
54.2831
54.25
external
4g6g
54.908
54.4554
54.062
58
58mm Filter thread (M58x0.75)
M58x0.75
0.75
external
6g
57.908
57.4349
57.0415
internal
6H
58.1291
57.5879
57.2831
57.25
external
4g6g
57.908
57.4554
57.062
60
60mm Filter thread (M60x0.75)
M60x0.75
0.75
external
6g
59.908
59.4349
59.0415
internal
6H
60.1291
59.5879
59.2831
59.25
external
4g6g
59.908
59.4554
59.062
62
62mm Filter thread (M62x0.75)
M62x0.75
0.75
external
6g
61.908
61.4349
61.0415
internal
6H
62.1291
61.5879
61.2831
61.25
external
4g6g
61.908
61.4554
61.062
67
67mm Filter thread (M67x0.75)
M67x0.75
0.75
external
6g
66.908
66.4349
66.0415
internal
6H
67.1291
66.5879
66.2831
66.25
external
4g6g
66.908
66.4554
66.062
70
70mm Filter thread (M70x0.75)
M70x0.75
0.75
external
6g
69.908
69.4349
69.0415
internal
6H
70.1291
69.5879
69.2831
69.25
external
4g6g
69.908
69.4554
69.062
72
72mm Filter thread (M72x0.75)
M72x0.75
0.75
external
6g
71.908
71.4349
71.0415
internal
6H
72.1291
71.5879
71.2831
71.25
external
4g6g
71.908
71.4554
71.062
77
77mm Filter thread (M77x0.75)
M77x0.75
0.75
external
6g
76.908
76.4349
76.0415
internal
6H
77.1291
76.5879
76.2831
76.25
external
4g6g
76.908
76.4554
76.062