The OTA has a nice black finish with sparkling "stars". Skywatcher 150p-ds review. : +1-847-513-6201 This is a "first-light" review of a Skywatcher BKP250 f/4.8 OTAW Newtonian telescope with a NEQ6 pro equatorial mount, which I'd aquired for DSO observing and planetary imaging. As you can imagine - the assembled scope is quite big. The primary mirrors is fairly easy to collimate and it holds collimation well. Sky-Watcher Flextube 250P-The Sky-Watcher 10 DOB: The Sweet-Spot for Aperture and Value!This is a big, friendly horse of a telescope you can ride off However for serious planetary observing (over 250x) and imaging I would consider replacing or refiguring the primary mirror (note that a premium 10" mirror will cost more than a whole telescope). However its deformations are noticeable under heavier loads (over 1 kg at focuser). 9AM-5PM CST Sat by The supplied dovetail plate is too long and thin for such a heavy OTA. Mount tuning: The least is to replace its grease, center the worm gears (if required), and adjust backlashes (which also affects mount stability). We'll even cover the cost of return shipping. Shop Sky Watcher 10in. Classic 250P Dobsonian Telescope S11620 + Free Shipping over $49. To give another perspective: These are a photos of Mars and Saturn which I've taken taken through this telescope (with a 5X powermate). Takes me 15 minutes to put everything together, and the OTA fits easily into my car's backseat. Intl. Sky-Watcher includes two 1.25-inch eyepieces – a 10mm and a 25mm Plössl – both of which worked very well. Email: sales@opticsplanet.com, 9AM-7PM CST Mon-Fri There are no reviews that match your criteria. Stellarium software). A premium 10" mirror would cost 2-3 times more than this whole OTA. It’s a great instrument - wide field views, picture perfect views, great imager, etc. Dovetail: I've replaced the flimsy "vixen" dovetail with a Losmandy 15" plate from ADM - and it improved overall stability and dramatically reduced the dumping time. It's great for deep sky observing and probably deep sky photography. Find helpful customer reviews and review ratings for SkyWatcher Flextube 250 SynScan Dobsonian 10-inch Collapsible Computerized GoTo Large Aperture Telescope, White, Model: S11810 at Amazon.com. Obviously it's not a "Feathertouch", but still quite pleasing to use, rigid, and has no image shift. Monty, Using ISAAC program I produced vignetting graphs for 63mm and 75mm secondary mirrors, while the original is 58mm (graphs are for this specific OTA only). Assy can be challenging but set up can be done by a 10yr old with some guidance! In order to deal with stability issues - I've replaced flimsy vixen-style dovetail with a 15" losmandy-style wide plate from "ADM accessories". The OTA tends to hit tripod's legs. from OH, United States It took a while to set up but after it as finished it is cooking. It definitely helped with vibrations, and improved rigidity of the whole setup. Reviewed in the United States on February 18, 2020 Style: Collapsible 10" Dobsonian Verified Purchase Simply Amazing, for all you star gazers, this telescope is a must have in the arsenal of equipment, this telescope rivals any scope in the market today and is has amazing optics to boot. Holiday Returns, eligible orders placed through December 24, 2020 benefit from an extended The reason I say knob and not screw is because there is a threaded bolt without a head that is attached to the assembly which holds the mirror, and the knob fits over it like a nut. Classic 250P Dobsonian Telescope S11620, by Stability and dumping time (see dovetail and backlash issues). The secondary mirror had slight astigmatism. Shop now and get return deadline (January 15, 2021 or 30 days after receipt of your order - whichever is later). It's relatively light and perfectly rigid for visual or planetary photography. Back focus is too long - 135mm (though it might be a plus for photographers). Mirror cell and spider assembly design. However a some improvements are necessary in order to fully utilize capabilities of its 10" aperture. The NEQ6 mount has a heavy and bulky head (~16kg), two counterweights (which is enough if supplied shaft extender is used), and a relatively heavy and rigid steel tripod. Sky-Watcher Flextube 250 Dobsonian 10-inch Collapsible Large Aperture Telescope – Portable, Easy to Use, Perfect for Beginners, White/Black (S11720) However the back focus is too long, considering the tube flimsiness. Vignetting - 58mm secondary is too small and cuts aperture even in the middle of FOV. 9AM-5PM CST Sun (Chat & Email Only), Sky Watcher 10in. Classic 250P Dobsonian Telescope S11620 | 17% Off 4.5 Star Rating on 2 Reviews for Sky Watcher 10in. OTA diameter is 29 cm, and it weights approximately 14kg. However this Newtonian got only got 58mm secondary which clearly isn't enough. Optical quality of this telescope is moderate, as expected from Synta's mass production parabolic mirror. Would you like to. We want to ensure that making a return is as easy as possible! The tube is made from a thin rolled steel. Ergonomics (Skywatcher has an edge here, compared to its main competitor GSO). Learn more about our Would you like to. The FlexTube 250P has a large 10” primary parabolic mirror, a 1200 mm focal length, and fast f/4.7 focal ratio. However the quality isn't perfect - there is a small amount of spherical aberration and probably a slightly turned edge. Main drawback is its small travel. Skywatcher tried to make "astrophotography" version so they increased the back focus to 135mm, which also enabled them to shorten the OTA. A velcro tape to hold the SynScan controller on the mount is a big help. Mount noise is quite annoying, especially at high speed slewing. My Search for a Second Telescope: I own a TeleVue NP101is which is my primary telescope. I bought one of these scopes as I wanted something that was compact, light weight, fast focal ratio (
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