New CYCK 16-Bearing 55.5mm Travel Telescope Focuser with Convex Adapter for Sky-Watcher 150 DOB Newtonian Reflectors

Features:
- Almost no light leakage: provide a great guarantee for deep space photography.
- High interface precision: with standard new concept locking ring, there is no need to worry about coaxiality, untight locking or warping after locking.
- Quick-release two-speed components: You can quickly disassemble and assemble the two-speed components without disassembling the entire focuser to adjust the desired feel.
- Super large hand-wheels: the diameter of the coarse adjustment wheel reaches 38mm/1.5", and the diameter of the fine adjustment wheel is 28mm/1.1", which reduces the slippery feeling of hand twisting.
- 360-degree rotation: convenient for photographic composition and visual inspection [try to fix the angle so as not to affect the focal plane and balance of the optical axis, especially after adding electronic focuser.

Specification:
- Focusing range: 55.5mm
- Net weight: 860g
- Minimum height: 48mm

Compatibility:
- The round adapter version is suitable for Sky-Watcher 130PDS/250F4 telescopes with round focusing base.
- The convex adapter version is suitable for Sky-Wathcer 150 and above DOB Newtonian reflecting telescope with convex focusing base.

Package Included:
- 1 x Focuser

Note:
- There is a slight object drift when rotating forward and reversed.
- The 2-inch to 1.25-inch adapter is not included.
- Please inform us your camera model number before placing an order to confirm whether the product supports it. Items will not be shipped until camera model number is provided.