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Questions & Answers

FAQ

How does the Celestron SkyPortal app work with the Astro FI 102mm Maksutov-Cassegrain Telescope?

The Celestron SkyPortal app integrates with the telescope to offer a fully interactive stargazing experience. By pointing your smart device at the sky and selecting an object, the telescope will automatically move to that object, providing real-time information about it.

Can the Astro FI 102mm Maksutov-Cassegrain Telescope connect to WiFi in remote locations?

Yes, the Astro FI 102mm creates its own WiFi connection, allowing it to communicate with your device even in remote locations where standard WiFi or cellular networks aren't available.

What is SkyAlign technology in the Astro FI 102mm Maksutov-Cassegrain Telescope?

SkyAlign technology is an innovative feature that simplifies the setup process of the telescope. By centering any three bright objects in the eyepiece, the telescope calculates its position, enabling you to start your stargazing quickly and efficiently.

What celestial bodies can I view with the Astro FI 102mm Maksutov-Cassegrain Telescope?

The Astro FI 102mm provides clear views of a variety of celestial objects, including the moon's craters, the rings of Saturn, the Great Red Spot on Jupiter, the Orion Nebula, and the Hercules Globular Cluster, among others.

What does the Sky Tour feature offer?

The Sky Tour feature generates a personalized tour of the best celestial objects to view based on your exact time and location, enhancing your stargazing experience.

Doug S : What travel case is recommended for this telescope?JAE THOMAS S : Celestron Astro does not make a bag for this telescope, but this bag should work just fine! <a href="https://www.adorama.com/md618002.html" target="_blank">https://www.adorama.com/md618002.html</a>
Shopper : Why Did You Choose This?JENNIFER C : Online reviewsTIMOTHY M : It was highly recommended by a friend that knows alot about this itemTHERESA J : reviews for beginnersSUSAN H : recommendationkoby k : reviewsJorge M : Simple for beginners.PHILANDER M : Highly recommended Price was cheaper than other sellersEthylene A : Best one per reviewsKIM J : Recommended to me through editor at Astrology magJill J : I wanted a computerized telescope and this had what I wanted for the right price at Adorama. Other retailers wanted more for this nice little beauty! Thanks!Jennifer J : Gift for boyfriend.SEAN B : Computerized control of targeting for use by an elderly relative.BRYAN D : wireless goto with easier interface than hand controller telescopes; good opticsMark B : Looks like it will be easy to track stars and learn all about them. We'll see.MONA M : Recommended by someone familiar with telescopeDANIELLE E : Ease of use!KEVIN T : Looks to be good value telescopeJEREMY R : Powerful, easy to use, automated functions.LISA G : Because we bought one for our grandson and my husband wanted one so we bought it for him for Father's Day.HEATHER W : This was highly rated for beginners and the price was right for an initial investment.MIKE R : Sounds easy for a beginner to use, and I like what people had to say about itTheja C : Good reviews as beginner scope.BARBARA C : Christmas gift for a stargazer!THOMAS P : It was listed it as the top telescope for beginners.Richard C : It was suggested as a top ten pick of telescopes.KATHRYN L : For a son's 37th bday and for viewing the Christmas Star which is on his actual birthday!LYNNE W : Published reviewsArturo V : PriceMATTHEW M : Good reviews for beginners.Michael S : Looks like a good beginner's scopeWILLY F : good qualityANTHONY C : From what I had reviewed I feel that this product is the best buy for the moneyPAVAN L : Because on Celestron website it said it is top seller, also it is computerized and the colors, design look pleasing.

Reviews about this item

Review Summary

2021-11-29T14:33:32

Rated 4 out of 5

Good scope

Have used their cousins. Looking forward to sky gazing.

Kenneth A.

2021-07-08T10:05:15

Rated 5 out of 5

Great telescope

Great product

MARK J.

2021-02-01T07:55:58

Rated 1 out of 5

Not happy

SkyAlign doesn’t work

STEPHEN I.

2021-01-21T07:36:42

Rated 4 out of 5

Loving my first telescope!

I love the scope! I am having some beginners problems, as I expected but so far I'm having a great time. I just have to get some cloud free nights and I still some problems with the align feature of the Skyportal but I wouldn't change my mind one bit!

Matthew M.

2021-01-01T07:32:26

Rated 5 out of 5

Astro F1

This telescope is performing beautifully, as expected!

WILLIAM E.

2016-12-27T11:16:15

Rated 5 out of 5

Great Product

Christmas gift for Great nephew. Awesome product. He loves it.

Anthony C.

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Celestron Astro FI Specifications

  • Optical Design

    Maksutov-Cassegrain

  • Aperture (mm)

    102 mm (4.02 in)

  • Focal Length

    1325 mm (52.17 in)

  • Focal Ratio

    13

  • Focal Length of Eyepiece 1 (mm)

    25 mm (0.98 in)

  • Magnification of Eyepiece 1

    53 x

  • Focal Length of Eyepiece 2 (mm)

    10mm (0.39 in)

  • Magnification of Eyepiece 2

    132x

  • Finderscope

    StarPointer

  • Mount Type

    Single Fork Arm Computerized Altazimuth

  • Accessory Tray

    Includes rubberized smartphone or tablet holder

  • Tripod

    Aluminum

  • Highest Useful Magnification

    241 x

  • Lowest Useful Magnification

    15 x

  • Limiting Stellar Magnitude

    12.5

  • Resolution (Rayleigh)

    1.37 arc seconds

  • Resolution (Dawes)

    1.14 arc seconds

  • Light Gathering Power

    212 x

  • Optical Coatings

    Fully Coated

  • Optical Tube Length

    TBD

  • Total Telescope Kit Weight

    TBD

  • Slew Speeds

    Up to 3 deg/second

  • Tracking Rates

    Sidereal, Solar and Lunar

  • Alignment Procedures

    SkyAlign, 3-Star Align, Solar System Align

  • Communication Ports

    Aux port for optional hand control

  • Database

    Over 120,000 objects including 220 of the best deep sky and solar system objects

  • Warranty

    2-year Telescope Warranty

  • UPC Code

    050234222020

37 Accessories for Celestron Astro FI 102mm Maksutov-Cassegrain Telescope

  • All Accessories (37)
  • Batteries & Power Supply (7)
  • Eyepieces & Accessories (23)
  • Filters (3)
  • Cleaning Accessories (1)
  • Photography Adapters (1)
  • Imaging Adapters (1)
  • Telescope Accessories (1)

About Celestron Astro FI

FEATURED REVIEWS

Great telescope

By MARK J.

Great product

Astro F1

By WILLIAM E.

This telescope is performing beautifully, as expected!

A marvel of modern astronomy, the Celestron Astro FI 102mm Maksutov-Cassegrain Telescope is a testament to Celestron's legacy of superior optical technology. With over 50 years of industry leadership, Celestron has crafted this telescope to offer a high-quality, durable, and user-friendly stargazing experience that is both innovative and powerful.

The Astro FI 102mm is not just a telescope; it's an interactive gateway to the wonders of the night sky. It seamlessly integrates with your smartphone or tablet through the free Celestron SkyPortal app, transforming your device into an intuitive stargazing companion. This innovative feature allows for a completely wireless experience, as the telescope creates its own WiFi connection, ensuring you remain connected even in the most remote locations devoid of WiFi or cellular service.

With the SkyPortal app, you have the universe at your fingertips. Simply point your smart device towards the sky, select an object you wish to observe, and the Astro FI 102mm will automatically slew to the target, offering real-time information and enriching your celestial observations. This user-friendly approach to astronomy makes it accessible and enjoyable for both novices and seasoned stargazers.

The telescope's setup is streamlined and efficient, thanks to Celestron's award-winning SkyAlign technology. By centering any three bright objects in the eyepiece, the telescope quickly calculates its position, allowing you to embark on a personalized Sky Tour of the cosmos' most captivating sights, tailored to your specific time and location.

At the heart of the Astro FI 102mm lies Celestron's renowned optics. The Maksutov-Cassegrain design with a generous 102mm aperture and fully coated optics ensures that you are treated to vivid, crisp views. Whether you're gazing at the lunar surface's intricate craters, the majestic rings of Saturn, Jupiter's Great Red Spot, the ethereal glow of the Orion Nebula, or the dense star clusters like Hercules, the clarity and detail will leave you in awe.

Choose the Celestron Astro FI 102mm Maksutov-Cassegrain Telescope for its stellar 4.0 out of 5-star rating and its ability to capture brighter, clearer images thanks to its large aperture. It's an investment in countless nights of discovery and the joy of connecting with the cosmos in a profound and interactive way.

Celestron Astro FI Features

  • Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices
  • The Astro Fi 102mm Maksutov-Cassegrain with fully coated glass optics provides outstanding views the Moon and planets, as well as bright deep space objects beyond our Solar System.
  • Accessory tray holds 2 x 1.25" eyepieces, miscellaneous accessories, including arubber-lined area for a smart phone or small tablet.
  • Includes a StarPointer finderscope, 2 Kellner eyepieces, and mirror star diagonal.

Key Features

  • High-quality 102mm Maksutov-Cassegrain telescope for superior stargazing experiences
  • Innovative integration with the free Celestron SkyPortal app for interactive celestial exploration
  • Wireless connectivity, creating its own WiFi for remote locations
  • Award-winning SkyAlign technology for quick and efficient setup
  • Personalized Sky Tour feature based on your exact time and location
  • Celestron's superior optics for bright, clear views of celestial bodies

What's in the box:

  • StarPointer Finderscope
  • 25mm 1.25 " Kellner Eyepiece
  • 10mm 1.25 " Kellner Eyepiece
  • Mirror Star Diagonal
  • Single Fork Arm Altazimuth Mount
  • Aluminum Tripod
  • Accessory tray