Practical Astrophotography 对比 Astronomy Magazine 的使用情况和统计数据

Practical Astrophotography is the ONLY magazine dedicated to astrophotography and has been specially designed to be read on tablets and phones. Each month it carries a wide range of articles that will appeal to everyone interested in capturing the night sky, from an absolute beginner to the seasoned imager. Practical Astrophotography is the best magazine for astrophotographers who want to improve their imaging and processing skills. Whether you are an absolute beginner, seasoned enthusiast, or budding pro, and whether you own a DSLR, CCD or CMOS camera, or smartphone, you will find all the skills, techniques, and ideas you need to take your passion to the next level. Here are the details of the Practical Astrophotography magazine subscription offer: Annual Subscription (12 issues): $39.99 Single Issue: $6.99 Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. The cost of renewal for an annual subscription is $39.99. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. Privacy Policy: https://practicalastrophotography.com/privacy-policy/ Terms of Services: https://practicalastrophotography.com/terms-of-service/

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Astronomy Magazine

The world’s best-selling astronomy magazine brings the wonders of space down to earth and into your hands. You’ll be amazed at the wonders of the universe, and also by how Astronomy makes complex topics clear. Whether you’re a new stargazer or a seasoned astronomer, Astronomy is the magazine of choice for everyone interested in the happenings of our universe. Here’s what you can look forward to every month in Astronomy magazine: Spectacular photography: Full color images of distant galaxies, blazing stars, icy moons, stunning planets and more. Expert observing tips: Down-to-earth advice to view the universe from your own backyard. Top-notch science reporting: Leading experts keep you in the loop on the latest news and discoveries in the science of astronomy. Monthly star maps: Learn what to see and where to see it in the night sky. And much more! Astronomy Magazine is available under the following pricing via in-app purchase: • Single issue purchase for $5.99, no automatic renewal. • 1-year subscription (12 monthly issues) for $42.99, automatically renewed until cancelled. • Monthly subscription (12 monthly issues) for $3.99, automatically renewed until cancelled. When purchasing through iTunes your account will be charged at confirmation of purchase. Your subscription will auto-renew unless you turn this off 24 hours before the subscription runs out. You can turn off auto-renewal at any time from your iTunes account settings. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Privacy Policy: https://www.kalmbach.com/privacy/ Terms of Use: https://www.kalmbach.com/termsofuse/