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a concave mirror and an angled plane mirror
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What is the difference between refracting telescopes and reflecting telescopes?
Refracting telescopes use lenses to gather and focus light, while reflecting telescopes use mirrors. Reflecting telescopes can be made larger and are less affected by chromatic aberration compared to refracting telescopes. Refracting telescopes are simpler in design but have limitations in terms of size and cost.
What are the parts and functions of a refracting telescope?
A refracting telescope consists of an objective lens to gather light and focus it, and an eyepiece to magnify the image. The objective lens bends the light rays and brings them to a focus, creating an image. The eyepiece then magnifies this focused image for viewing.
How is the image projected through a telescope?
The main lens or mirror produces a virtual image of the obect being looked at, and it occurs at a distance behind the lens (or in front of the mirror) equal to the focal length. The telescope also has an eyepiece whose function is to allow the oberver to see the virtual image. Many telescopes come with a range of different eyepieces that give different amounts of magnification.
What is the difference between a refracting telescope and a?
Reflecting telescopes use mirrors to gather and focus light, while refracting telescopes use lenses. Reflecting telescopes are generally more compact and easier to manufacture at larger sizes, making them popular for modern astronomical research. Refracting telescopes are simpler in design and are commonly used for terrestrial observing and amateur astronomy.
Why are telescope eyepieces an important part of any visual telescope?
Telescope eyepieces are important of any visual telescope. It is the main part of the telescope and is what determines how the object will look like through the telescope.
