A T2 thread, also written T-2, has a diameter of 42mm and a thread pitch of 0.75mm. It is also sometimes written as M42x0.75.
The low pitch distinguishes it from other M42 threads.
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Baader
Extension tube Fine Tuning Ring Set T2 0.3 / 0.5 / 1mm
$ 24.90
ready for shipping in 24
h
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ASToptics
Adapter Reversion ring with 10mm M42x0.75 internal thread
$ 34.90
ready for shipping in 24
h
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Omegon
T-thread Extension and 2'' nosepiece 21mm
$ 24.90
ready for shipping in 24
h
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Baader
Adapter Eyepiece clamp ClickLock 1 ¼"/T-2i
$ 102.00
ready for shipping in 24
h
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ASToptics
T2 extension tube - 12mm long
( 5 / 5 )
$ 23.90
ready for shipping in 24
h
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ASToptics
T2 extension tube - 15mm long
( 5 / 5 )
$ 23.90
ready for shipping in 24
h
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Baader
Adapter Focusing T-2 eyepiece clamp 1 1/4 "
$ 54.00
ready for shipping in 24
h
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ASToptics
Extension tube T2 Fine tuning Kit - 0.5mm; 0.8mm; 1mm
$ 34.90
ready for shipping in 24
h
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TS Optics
Adapter 1.25" Filter Holder for T2-threads
$ 62.00
ready for shipping in 3-7
days
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Baader
Extension tube VariLock 46 lockable T-2 29-46mm extender, with lock spanner
$ 85.00
ready for shipping in 1-2
weeks
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ASToptics
Easy-Grip Twist-Lock adapter (M42 to 1.25")
( 5 / 5 )
$ 81.00
ready for shipping in 24
h
