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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Omegon
Camera adaptor T2-Ring compatible with Canon EOS
( 4 / 5 )
$ 19.90
ready for shipping in 24
h
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ZWO
Camera ASI 2600 MC Pro Color
RRP:
$ 2,920.00
Our price:
$ 2,687.00
ready for shipping in 24
h
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Omegon
Camera adaptor T2-Ring für Nikon
$ 19.90
ready for shipping in 24
h
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ZWO
Camera ASI 174 MM Mono
RRP:
$ 850.00
Our price:
$ 779.00
ready for shipping in 24
h
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ZWO
Camera ASI 2600 MM Pro Mono
RRP:
$ 3,760.00
Our price:
$ 3,457.00
ready for shipping in 24
h
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Omegon
Adaptors 1.25'', 30mm extension tube
$ 24.90
ready for shipping in 24
h
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QHY
Camera 183C Color
$ 890.00
ready for shipping in 1-2
weeks
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Omegon
T2 ring for Minolta AF and Sony A-Mount cameras
$ 29.90
ready for shipping in 24
h
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ZWO
Camera ASI 462 MM Mono
RRP:
$ 403.00
Our price:
$ 371.00
ready for shipping in 3-5
weeks

Starlight Xpress
Camera Trius PRO-674 Mono
$ 2,320.00
ready for shipping in 1-2
weeks
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Starlight Xpress
Camera Trius PRO-674C Color
$ 2,320.00
ready for shipping in 1-2
weeks
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Starlight Xpress
Camera Trius PRO-825 Mono
$ 1,710.00
ready for shipping in 24
h
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ASToptics
Camera adaptor Sony Nex / E-mount T2 adapter
$ 31.90
ready for shipping in 24
h
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Starlight Xpress
Camera Trius PRO-825C Color
$ 1,710.00
ready for shipping in 1-2
weeks
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Omegon
Adapter T2 male to T2 male
$ 19.90
ready for shipping in 24
h
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Skywatcher
Flattener Evoguide 50ED
$ 121.00
ready for shipping in 3-7
days
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Omegon
Adapter M48 male to T2-thead ring female
$ 24.90
ready for shipping in 24
h
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Omegon
C-mount male to T2 adapter female
$ 24.90
ready for shipping in 24
h
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Skywatcher
Camera adaptor T2-Ring compatible with Canon EOS
$ 19.90
ready for shipping in 3-7
days
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TS Optics
T2 Adaptor Ring for Cameras with Micro Four Thirds bayonet (Panasonic, Olympus)
$ 48.90
ready for shipping in 3-7
days
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Celestron
Camera adaptor T2 ring for Canon EOS and ZenithStar 71/61 field flattener
$ 30.90
ready for shipping in 24
h
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Starlight Xpress
Camera Trius PRO-694C Color
$ 2,900.00
ready for shipping in 24
h
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Celestron
Camera adaptor T2 ring for Sony E
$ 40.90
ready for shipping in 24
h
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ASToptics
T2 ADAPTER FOR TELEVUE POWERMATE 4X
$ 83.00
ready for shipping in 24
h
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Baader
Camera adaptor T-Ring for Sony E/NEX bayonet with D52/M48 and T2 thread
$ 46.90
ready for shipping in 1-2
weeks
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TS Optics
Camera adaptor T2 ring for Sony E
$ 36.90
ready for shipping in 24
h
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QHY
Camera 183M Mono
$ 1,260.00
ready for shipping in 1-2
weeks
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Bresser
Camera adaptor T2 ring compatible with Canon EOS R/RP Wide-T
$ 27.90
Product can be shipped as of 15.03.2025
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Meade
Basic Camera Adapter 1.25"
$ 73.00
ready for shipping in 24
h
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TS Optics
Tilting Collimator T2
RRP:
$ 56.00
Our price:
$ 53.00
ready for shipping in 24
h
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ASToptics
Camera adaptor T-RING FOR OLYMPUS (FOUR THIRDS)
$ 20.90
ready for shipping in 24
h
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TS Optics
T2 quick-release connector with 360° rotation, length 5.5mm
$ 58.00
ready for shipping in 3-7
days
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QHY
Camera 294M Pro Mono
$ 1,630.00
ready for shipping in 1-2
weeks
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TS Optics
Camera adaptor T2 ring for Sony Alpha Nex / E-mount
$ 33.90
ready for shipping in 3-7
days
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Omegon
Adapter T2 male to c-mount male
$ 34.90
ready for shipping in 24
h
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Celestron
Camera adaptor T2-Ring for Nikon
$ 30.90
ready for shipping in 24
h