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Astronomy > Telescope accessories > Adaptors > Extension tubes > TS Optics > TS Optics T2 extension ring, optical path 3mm
Product no.: 43677

T2 extension ring, optical path 3mm

$ 20.90 incl. VAT, plus shipping costs
in stock
ready for shipping in 24 h + lead time
Express shipment possible for delivery the day after tomorrow, 19.07.2024!

Product description

Accurate manufactured T2 extension ring excluding T2 external thread. This extension tube is a real problem solver for fine tuning.


  • Adaptation on telescope site: T2 Internal thread (M42x0.75)
  • Adaption on camera site: T2 External thread
  • Clear aperture 39mm
  • Black anodized

TS Optics is a brand of Teleskop-Service.



Connector (at camera end)
T-2 external thread ring
Connection (to the telescope)
Free transmission (mm)
Optical length (mm)


Type of build
Extension tube
TS Optics T2 extension ring, optical path 3mm

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