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.
Starlight Xpress
Camera Trius PRO-825 Mono
$ 1,610.00
ready for shipping in 1-2
weeks
ZWO
Camera ASI 174 MM Mono
$ 720.00
ready for shipping in 24
h
ZWO
Camera ASI 2600 MC Pro Color
$ 2,080.00
Product can be shipped as of 01.11.2025
ZWO
Camera ASI 2600 MM Pro Mono
$ 2,650.00
ready for shipping in 1-2
weeks
QHY
Camera 183M Mono
$ 1,390.00
Product can be shipped as of 01.11.2025
Starlight Xpress
Camera Trius PRO-674C Color
$ 2,190.00
ready for shipping in 1-2
weeks
Starlight Xpress
Camera Trius PRO-674 Mono
$ 2,190.00
ready for shipping in 1-2
weeks
QHY
Camera 183C Color
$ 990.00
ready for shipping in 1-2
weeks
Starlight Xpress
Camera Trius PRO-825C Color
$ 1,610.00
ready for shipping in 1-2
weeks
Starlight Xpress
Camera Trius PRO-694C Color
$ 2,770.00
Sale price:
$ 2,442.00
ready for shipping in 24
h
Explore Scientific
Camera Deep Sky Astro 26MP
$ 1,940.00
ready for shipping in 1-2
weeks
QHY
Camera 294M Pro Mono
$ 1,800.00
ready for shipping in 24
h
Starlight Xpress
Camera Trius PRO-825 Mono, Combi Set
$ 2,310.00
ready for shipping in 1-2
weeks
QHY
Camera 163 cool Mono
$ 1,620.00
ready for shipping in 1-2
weeks