Takahashi CCA-250 Extension Ring
| Article number: | TKP86002 |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
The is a 98mm diameter male/female aux ring that is 32.5mm wide, and is used with the CCA-250 645 Reducer. It is Part # 16 on CCA-250 645 Reducer Chart.
This 98 mm prime-focus ring is more than a length of barrel—it’s the keystone in achieving full-frame imaging with telescopes like the CCA-250 or FSQ-106ED. Its wide bore accepts camera nosepieces and anti-backlash mechanisms, while the finely threaded ends and satin-black finish guarantee an elegant, firm coupling.
Whether you’re mounting a cooled CCD or deep-sky camera, the TKA86002 provides the rigidity needed to maintain focus and alignment through long exposures. It anchors the train, keeping your sensor and reducer in perfect register when used prime-focus or with a reducer/corrector.