The new Sky-Watcher Quattro Imaging Newtonian with dual-speed focuser incorporates a superb mirror-set with two significant advantages over competing products. A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. Additionally, the tube length has been slightly shortened to optimize performance for prime-focus photography. Even better performance for astro-photography and visual use can be achieved when used in combination with the .
|Optical Diameter||205 mm|
|Focal Length||800 mm|
|Highest Practical Power||410x|
|Focuser Diameter||2" (50.8mm) Dual-Speed 10:1 Linear Power Focuser|
|Tube Weight||9.5 kg|