The f/4 optical system allows the user to capture wide field images of faint deep space objects such as nebulae, open clusters, and galaxies over six times faster than using an f/10 system. Enter the Email associated with your account, then click Submit. Even better performance for astro-photography, and visual use, can be achieved when used in combination with the Sky-Watcher Quattro coma corrector. My EQ5 handled that perfectly, but with an EQ6, it was time to scale up the telescope. This telescope us equipped with tube rings and a Vixen style dovetail bar. Carbon Fibre Tube Carbon fibre is a strong and lightweight material and has much better thermal stability compared to a steel tube. Sky-Watcher Quattro 250P Imaging Newtonian 10", Only those who bought this product are allowed to add review, Sky-Watcher Quattro 300P Imaging Newtonian 12", Sky-Watcher Quattro 200P Imaging Newtonian 8", Telegizmos 365 Series Cover for 3 to 4-inch Refractor, Lehigh Valley Amateur Astronomical Society. The Sky-Watcher Classic Dobsonian Telescope 254mm/1200mm (10") has a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. Additionally, the tube length has been slightly shortened to optimize performance for prime-focus photography, Sky-Watcher Quattro 250P Imaging Newtonian 10" (254 mm), Light Gathering (compared to next size down). The Sky-Watcher 8" f/4 Quattro Imaging Newtonian has . Sky-Watcher - The worlds largest telescope manufacturer. Skywatcher Heritage StarQuest AZ GOTO AZ Pronto AZ5 Deluxe AZ GTi Dobsonians Reflectors Refractors Maksutov Maksutov Newtonian Quattro f4 Pro Series Esprit PRO Takahashi FS-60 FC-76 FSQ-85 FC-100 FSQ-106 A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. The Sky-Watcher Quattro 250P Imaging Newtonian features 10 inches of light gathering aperture and a fast f/4 focal ratio. Designed by Out of the Sandbox. The focuspoint is also perfect for DSLR cameras. The new Sky-Watcher Quattro Imaging Newtonian with dual-speed focuser incorporates a superb mirror-set with two significant advantages over competing products. In addition, this model include a 2" focuser with a … I only used once because my EQ (NEQ6 pro) was not able to handle its weight to tracking accurately, otherwise, the GOTO had no problems. My main telescope was then a Sky-Watcher Explorer 130 PDS. Skywatcher QUATTRO-10S 250 mm f/4 Imaging Newtonian with parabolic Pyrex Mirror The new QUATTRO Newtonian Telescopes from Skywatcher with the fast f/4 focal ratio are ideal for astrophotography with short exposure times. Sky-Watcher Quattro 250P Imaging Newtonian 10" (254 mm) Sky-Watcher SKU: S11220 | Helix SKU: CTS11220 Overview The new Sky-Watcher Quattro Imaging Newtonian with dual-speed focuser incorporates a superb mirror-set with two significant advantages over competing products. . Who is the SkyWatcher FlexTube 250P SynScan Best Suited to? The Losmandy dovetail and clamp visible in some of the images is not included. Subscribe to our newsletter and always be the first to hear about what is happening. A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. Sky-Watcher Quattro 250P The new Sky-Watcher Quattro Imaging Newtonian with dual-speed focuser incorporates a superb mirror-set with two significant advantages over competing products. The OTA is clean and ready to go. This OTA is in very good shape. Additionally, the tube length has been slightly shortened to optimize performance for prime-focus photography. A 2" dual-speed 10:1 ratio focuser is included fo A 2" dual-speed 10:1 ratio focuser is included for excellent focusing precision. After a lot of considerations, reading online and advice on https://astronet.dk, I ended up choosing the Sky-Watcher Quattro f4 8". Additionally, the tube length has been slightly shortened to optimize performance for prime-focus photography. Do any of you know the weight of this OTA please? Additionally, the tube length has been slightly shortened to optimize performan This Sky-Watcher 10" Quattro imaging Newtonian is ultra-fast and incredibly simple to use. The Sky-Watcher Quattro 250P Imaging Newtonian features 10 inches of light gathering aperture and a fast f/4 focal ratio. Skywatcher Quattro 10S Friday, 8 November 2013 | Andrew I bought this mainly because my NEQ6 was struggling with 12" Newt plus guider set-up, an EQ8 is just way out of my budget, much as I'd love to own one!