T2 Adapter Ring for Pentax K / Sigma SA Cameras
29.00
Tax included 
Delivery times depending on the shipping method: Switzerland: 2 to 3 days; Europe: 7 to 10 days.
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T2 Adapter Ring for Pentax K / Sigma SA Cameras
This ring allows a Pentax K or Sigma SA DSLR to be attached to a T2 thread, enabling prime focus astrophotography.
T2 Adapter Ring for Pentax K / Sigma SA Cameras
DESCRIPTION
The T2 adapter ring is designed to connect a Pentax K or Sigma SA DSLR to a standard T2 thread (M42 x 0.75 mm). This mechanical interface enables the secure attachment of the camera to any accessory or telescope using a T2 mount. It is particularly suitable for prime focus astrophotography, where the telescope serves as the camera lens. The ring ensures proper back focus and alignment, allowing sharp imaging. Its mechanical thickness is optimized to maintain the correct flange distance for these mounts.
TECHNICAL SPECIFICATIONS
Back focus: approx. 9.5 mm
Bayonet: K / Sigma SA
Thread: Female T2 (M42 x 0.75 mm)
Generique T2/ Pentax
Specific References
- UPC
- 2408302
T2 Adapter Ring for Pentax K / Sigma SA Cameras
This ring allows a Pentax K or Sigma SA DSLR to be attached to a T2 thread, enabling prime focus astrophotography.