Reflector vs Refractor Telescope: Which To Choose.
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An 8 inch refractor would be extremely expensive but a 8 inch newtonian reflector is very reasonably priced. Apochromatic refractors correct for chromatic aberration but these are also expensive. Chromatic aberration in my opinion can be annoying but you kind of get used to it. It tends to obscure only the edges of things but it is still annoying. And reflectors have their own image quality.
For the refractor vs. reflector debate, both have their pros and cons. For the most part, here's what it boils down to:. Futhermore, since lenses tend to be more expensive to make than mirrors, it is usually more expensive to buy a refractor than a reflector of the same aperture. Reflectors are good at giving you the most aperture per dollar. Unlike refractors, reflectors have no chromatic.
Which is a better telescope design to buy, a reflector or a refractor? Why? What can one see that the other one can't? Which one is better? Which one is more expensive? Do I need to own both? We'll explore these and other questions in this week's Telescope Talk hangout, please join Tony Darnell, Adam Smith and.
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There are two basic types of telescopes, refractors and reflectors. The part of the telescope that gathers the light, called the objective, determines the type of telescope. A refractor telescope uses a glass lens as its objective. The glass lens is at the front of the telescope and light is bent (refracted) as it passes through the lens. A reflector telescope uses a mirror as its objective.
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