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How does a telescope collect and magnify light?

Check out the Cassegrain Telescope SIM at http://www.ck12.org/sims

Learn more about Mirrors at http://www.ck12.org/physics/Mirrors/

View all of CK-12’s free, high-quality STEM resources at http://www.ck12.org

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Price: $299.95

Meade Instruments – StarNavigator NG 90mm Maksutov-Cassegrain (MAK) Computerized GoTo Astronomy Telescope w/AudioStar 30,000+ Object-Database & Audio Tours – Mount & Tripod Included – Outdoors Gift

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Apeture 90mm/ Focal length of 1250mm, f/13.8 focal ratio Two 1.25" 9mm and 26mm eyepieces / Red-dot viewfinder 90 degree erect-prism, 1.25" / Internal flip mirror for camera mounting / Dual-axis DC servo motors provides smooth and accurate variable-r... (as of July 7, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $230.00

Sky-Watcher Skymax 102mm Maksutov-Cassegrain - Large Aperture Compound-Style Reflector Telescope

 (19)

EXPERTLY MATCHED OPTICS: The Skymax series of Maksutov-Cassegrain optical tubes features matched primary and secondary mirrors with an expertly coated corrector plate that delivers contrast-rich views with charcoal-black skies. 94% REFLECTIVITY MIRRO... (as of July 7, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $199.99

Orion 10022 StarMax 90mm TableTop Maksutov-Cassegrain Telescope

This grab-and-go TableTop Maksutov-Cassegrain telescope provides powerful views of the Moon and bright planets such as Jupiter, Saturn, and Mars Weighing just 6.5 lbs. assembled, this compact telescope and base can be taken just about anywhere to pro... (as of July 7, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Price: $461.55 $499.00

Celestron - NexStar 127SLT Computerized Telescope - Compact and Portable - Maksutov-Cassegrain Optical Design - SkyAlign Technology - Computerized Hand Control - 127mm Aperture

COMPUTERIZED STAR LOCATING TELESCOPE: The Celestron NexStar 127SLT is a computerized telescope that offers a database of more than 40,000 stars, galaxies, nebulae, and more. The telescope locates your object with pinpoint accuracy and tracks it. COMP... (as of July 7, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

Author: CK-12 Foundation

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