4/7/2023 0 Comments Iphone 8 magnify photo viewThe button in this case is your smartphone: skywatchers just need to download the Celestron SkyPortal app (opens in new tab) (downloadable from Apple's App Store and Google Play), which in our experience is quite intuitive and pick three bright stars to assist with the alignment procedure. Aligning your instrument is essential before you begin your observations as it reveals your orientation relative to the night sky and, with this information, the Astro Fi 102 is able to slew to your desired target at the touch of a button. The attractive aspect of the Astro Fi 102 is the SkyAlign technology for simple alignment. The Andromeda Galaxy (Messier 31) is also a pleasant sight, with its disk coming into view when playing with the magnification. Beginners - and even the whole family - will be delighted with what the Astro Fi 102 is able to reveal. In our experience, pleasing views of Venus, Mars, Jupiter and Saturn are achieved through the four-inch aperture as well as breathtaking sights of the rugged, chalky terrain of our moon. The Astro Fi 102’s optics provide good views of the moon and is able to pick out the planets with ease. What’s more, the overall build is of good quality, especially given the sturdy aluminum tripod. Supplied with everything beginners need for great tours of the night sky, including 10 mm and 25 mm eyepieces (for magnifications of 132x and 53x), a smartphone adapter to dabble in basic astrophotography and a red dot finder, the Astro Fi is an excellent piece of kit for the price. It's a telescope with cutting-edge technology and superb support for anyone trying their hand at skywatching. If you're comfortable with digital devices, then Celestron's Astro Fi is a great model that gives you more telescope for your money. You can always check out our round-up of telescopes under $500 or you can take a look at the best binoculars on the market, as they offer great night sky views and are often a cost-effective alternative to telescopes. Be sure to check out our brand-specific guide for Celestron, Meade Instruments, Orion and Sky-Watcher.īuying a new telescope can be a little daunting, especially when you're looking at telescopes for beginners. ![]() If you're curious to see what the best telescopes of 2022 are, we've got a guide for that and if you already know what make of telescope you want, we've got you covered there too. Magnification: Relationship between the telescope's optical system and the eyepiece. Small focal ratios provide lower magnifications, wide field of view and a brighter image. Short focal lengths offer a wide field of view and a small image.įocal ratio: Also known as the telescope's speed. Aperture: Diameter of the primary mirror or lens, which allows a telescope to collect light.įield of view: Area of sky visible through the eyepiece.įocal length: A telescope's tube length.
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