2024 Newtonian vs sct

Newtonian vs sct

Author: oflw

August undefined, 2024

Witryna14 lip 2024 · You also mentioned that your current setup of the 8 inch Newtonian on an EQ5 is heavy and messy to carry, but the 16 inch Dob will be much heavier and bulkier, albeit on a wheeled platform. Likewise, an 11 inch SCT will require a bigger EQ mount, like an EQ6, which is a much heavier, hernia inducing beast compared to the 5. 😧 WitrynaThe main difference between a spherical and newtonian is that a newtonian reflector uses a parabolic primary mirror which allows for light to focus at a singular point unlike …

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Witryna4 maj 2024 · But each one has a strength for different forms of astro. A newtonian for example is a short fast instrument and an SCT is generally a longer slower … Witryna30 wrz 2015 · For example, an 8-inch f/10 SCT (7.6 inch unobstructed aperture, 193 mm) collects (193/81)^2 = 5.6 times more light from the subject. For example, if the 81 mm … st helena island and napoleon

SCT vs Dob - Equipment (No astrophotography) - Cloudy Nights

WitrynaFor me, a 100% visual astronomer with a refractor, SCT and Newtonian scope, the views aren't that different when you account for differences in field of view and aperture. The ergonomic issues mentioned are right on though. The quality of the scope optics is also a big factor, especially for planetary. ... Witryna6 mar 2005 · In short SCT's have focal ratios of F/10 out of the box, whereas a Newtonian would come in somwhere from F/4 to F/7 or F/8. This fact means the 8 … Witryna24 gru 2024 · He was choosing whether to get rid of his 8" SCT or 8" Newtonian; I'm trying to decide which one to get! After reading the very informative thread on the pros … st helena in amite louisiana

$Refractor vs SCT - Getting Started Equipment Help and Advice ...$

16" dob vs 11" SCT - Stargazers Lounge

Witryna26 paź 2024 · The SCT will always have the edge due to the aperture but for sharpness and nice wide field views the refractor is lovely. If I was on a fixed budget and had to decide between SCT, refractor and a reflector this would be a tougher choice. For the same price you could get say a 4 or 5" doublet apo, an basic 8" SCT ota or a good … Witryna19 lut 2024 · I currently use an 8"f/6 newt with a Canon M50 mirrorless, which I'm very happy with. For the new scope (or scopes), I'm thinking about a RASA 8 and a Ritchey Chretien 10". Another approach I've considered is a Celestron Edge HD 11 + Hyperstar to reach both ends of the spectrum with a single scope. The cost of the RASA + RC … st helena island ghost toursWitrynaDifference between Maksutov-Cassegrains and Schmidt-Cassegrain. Their main difference is the corrector lens at the front of the telescope. Both of them use spherical mirrors that induce spherical aberrations. … st helena island hurricane ian

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Newtonian vs sct

Celestron NexStar 6" SCT Telescope ~ C6 Optical Tube OTA - eBay

WitrynaA Ritchey–Chrétien telescope (RCT or simply RC) is a specialized variant of the Cassegrain telescope that has a hyperbolic primary mirror and a hyperbolic secondary mirror designed to eliminate off-axis … WitrynaCelestron f/6.3 Reducer Corrector Lens for SCT Telescope. Sponsored. $168.23 + $19.11 shipping. Takahashi Eyepiece NP-12 (24.5) Lens for magnifying photography USED With box ... GSO 2" Photo Visual Coma Corrector for Newtonian Telescope. $127.20 + $13.17 shipping. Picture Information. Picture 1 of 4. Click to enlarge. ...

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WitrynaThe 8" Newt + AVX costs pretty much the same just the AVX alone so there's no reason not to get at least that. Personally, I wouldn't get the 6" SCT. Either stick with the 8" … Witryna14 lip 2024 · Sharpstar HNT150 vs 6” SW Quattro with Starizona Nexus? - posted in Reflectors: I’m interested in trying a Newtonian for astrophotography but I don’t want to start with something big, heavy and expensive like a large TS-optics ONTC from Germany. The sharpstar HNT 150 looks nice, fast and light, but it’s really expensive at …

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http://astro.neutral.org/astronomy_blog/blog/item/2007/09/why-do-people-buy-large-sct-telescopes WitrynaA refractor normally needs some kind of focal reduction and field flattening, especially for big chips. A Newtonian requires a coma corrector and a thumping great SCT needs a thumping big focal reducer. There are few scopes that take great photos without the bit of glass up the camera end to sort everything out.

Witryna4 maj 2024 · However, the Newtonian, likely f/4 or f/6, will have a wider true field of view, showing more of the sky surrounding an object than the SCT will. The lowest possible …

WitrynaThese issues are mostly fixed through the use of a corrector lens, which also appears to fix the newtonian reflector issue too, being diffraction on the brighter objects in space. ... Maks on the other hand tend to use a … st helena island indian oceanWitrynaA "Newtonian" reflector has a main mirror which is curved and focuses the light back up the tube. It then has a secondary flat mirror at an angle which reflects the image sideways. A Newtonian reflector will have an eyepiece at the top, near the opening, and at 90 degrees to the tube. Newtonian reflectors are one of the simplest designs of ... st helena island manlyWitryna23 lis 2024 · For example, a Newtonian Reflector presents an advantageous light-gathering ability and an affordable price-per-aperture. However, Newtonians require regular collimation and adjustments to avoid coma and perform at their best. An apochromatic refractor will perform much better in terms of photography than its less … st helena island marylandWitryna4 maj 2024 · But each one has a strength for different forms of astro. A newtonian for example is a short fast instrument and an SCT is generally a longer slower instrument. Both have different attributes that you'd have to correct for in some way. But there's nothing wrong with an inexpensive newtonian reflector, nor a small SCT. st helena island newspaperWitryna20 lut 2024 · 6" F/5 Newtonian will beat both 6" Mak and C6, because it is faster and sharper, and with 2x Powermate or even TV 3x you will be at same league of C6 or 6" … st helena island libraryWitryna30 mar 2009 · The Newtonian went in favour of a C11 which by comparison was a breeze to lift onto the mount. No contest either with eyepiece positions. I'm fairly sure the EQ6 will cope with a C11 with a piggy-backed refractor but others will know better. As an opinion, if this is for visual and it will be permanently mounted in an observatory, I'd be … st helena island coffeeWitryna10 lip 2014 · Page 1 of 3 - 6 inch SCT vs 6 inch f/5 newt - posted in Cats & Casses: Am thinking about getting a 6 inch f/5 Celestron Omni then started thinking about the C6. … st helena island flag