TeSeek BF20v3 Dual-Speed Telescope Focuser 2-inch Gear Rack Bearing Focuser with Optional Adapter Ring for SkyWatcher

Features:
- Adopting CNC processing, and the mechanical assembly accuracy is controllable.
- M54 standard thread at the end of the focusing cylinder.
- Unique bearing rigid support mechanical distribution, bearing anti loosening design, with 16 bearings capable of withstanding ultra-low temperatures.
- Internally processed with matte teeth, sprayed with imported matte paint.
- Small module customized gear rack (not commonly used 0.5 module version in the market), with tight meshing, effectively eliminating backlash.
- Super lubrication 10:1 dual speed group.
- Class FeatherTouch lever brake structure improves the load-bearing capacity of the focuser.
- It is equipped with a dedicated M4 threaded hole for installing an ESC, 6mm gear shaft, compatible with most electrically adjustable couplings, and the gear shaft leaks out after disassembling the coarse adjustment handwheel, making it easy to disassemble and assemble.
- Upgraded anti leakage design, not afraid of stray light.

Package Included:
- 1 x Focuser
- 1 x Optional Convex Adapter Ring
- 1 x Optional Round Adapter Ring