The circular adapter version is suitable for: Skywatcher 130PDS, 250F4, etc. with fully circular Focuser base
The Convex adapter version is suitable for all Newtonian reflectors with Skywatcher 150P and above calibers, as well as DOB with convex Focuser bases
Visual observation/Astrophotography-Optimized:
Thermal-stable anodized aluminum body (±0.003mm/°C)
Dual-speed 10:1 ratio (Coarse: 8mm/rev | Fine: 0.8mm/rev),More precise focus, high-definition planetary observation
Draw Tube comes with M56 * 1 thread, which allows users to connect various photography devices using the adapter ring. The imaging system is more stable and the optical axis is more accurate
Verified Compatibility:Direct Compatibility For:
Skywatcher 150P, 200P,250P (all F4/F5 variants)
Skywatcher 6"-12" Newtonian series
Skywatcher 8-inch and above DOB series Adaptable To (Consult Seller First):
Orion 8"+ Newtonians (e.g., XX12i)
Celestron 8"+ Astrographs
Most Synta-standard focuser bases
GSO RC series
Celestron C-series
Package Includes:Focuser body x1
M56 * 1 to 2-inch adapter x1
Focuser installation adapter x1
2-inch dust cover x1
Technical Specifications:Load Capacity: 5kg (13.2 lbs) tested
Tube Travel: 35mm
Body Material: CNC-machined 6061-T6 aluminum
Gear Material: Hardened stainless steel + brass rack
️ Critical Note: Confirm your telescope model before ordering. Send tube diameter/focuser base photo to seller for compatibility check.