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uses mirrors to gather and focus light
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
How does the atmosphere affect astronomical observations?
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
all of the frequencies or wavelengths of electromagnetic radiation
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
One lens which collects light and forms an image at the back of the telescope
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
uses lenses to gather and focus light
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
Humans can see radiation from
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
What is the electromagnetic spectrum made of?
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
An optical telescope is an instrument that
It blocks most electromagnetic radiation.
collects and focuses visible light for closer observation.
electromagnetic spectrum
reflecting telescope
red light to blue light.
refracting telescope
all the wavelengths of electromagnetic radiation
Objective lens
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