A good focuser is just as important as the optics. Electronic focus control and precise mechanics are a must, especially for astrophotography. Here you will find a large selection of suitable "hardware".
Adapter flange for mounting the Tecnosky Precisoin Focuser (recommended 'L') on Skywatcher achromatic and ED refractors (80mm and up) with an inner diameter of 96-97mm
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.
The attachment kit enables the ZW-Optical EAF motorised focusing system to be connected and makes focusing child's play. The EAF system enables focussing via the computer with temperature compensation.
The rack and pinion focuser is suitable for do-it-yourself construction or improvement of an 8" Newtonian telescope and also accepts correctors with 3" diameter.
Suitable for telescope tubes with 230mm to 250mm diameter
Including 360° rotation and tilting possibility
2" connection and auxiliary thread M82x1 (female) for adapting large correctors for astrophotography
Micro-reduction for precise focusing
The bearing of the extension tube is decoupled from the adjustment via gear drive (rack-and-pinion)