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Astrophotography,Used
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Today's photographic equipment allows amateurs to take pictures of the stars that far surpass images taken just a few decades ago by even the largest observatoriesand this book will teach you how.Author and worldrenowned astrophotographer Thierry Legault teaches the art and techniques of astrophotography: from simple cameraontripod nightscene imaging of constellations, star trails, eclipses, artificial satellites, and polar auroras to more intensive astrophotography using specialized equipment for lunar, planetary, solar, and deepsky imaging. Legault shares advice on equipment and guides you through techniques to capture and process your images to achieve spectacular results.Astrophotography provides the most thorough treatment of the topic available. This largeformat, richly illustrated book is intended for all sky enthusiastsnewcomers and veterans alike.Learn how to: Select the most useful equipment: cameras, adapters, filters, focal reducers/extenders, field correctors, and guide telescopes Set up your camera (digital, video, or CCD) and your lens or telescope for optimal results Plan your observing sessions Mount the camera on your telescope and focus it for razorsharp images Polaralign your equatorial mount and improve tracking for pinpoint star images Make celestial timelapse videos Calculate the shooting parameters: focal length and ratio, field of view, exposure time, etc. Combine multiples exposures to reveal faint galaxies, nebulae details, elusive planetary structures, and tiny lunar craters Adjust contrast, brightness, light curves, and colors Postprocess your images to fix defects such as vignetting, dust shadows, hot pixels, uneven background, and noise Identify problems with your images and improve your results
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.