Celestron Astro Fi 102mm Maksutov-Cassegrain WiFi Telescope

Product Overview

The Celestron Astro Fi 102mm Maksutov-Cassegrain Telescope is a compact computerized telescope package designed for visual observing with app-based WiFi control. It combines a 102mm Maksutov-Cassegrain optical tube, computerized alt-azimuth mount, adjustable tripod, eyepieces, star diagonal, StarPointer red dot finder, and an integrated smartphone adapter.

This telescope is a strong choice for customers who want a portable GoTo telescope for the Moon, planets, bright deep-sky objects, and daytime terrestrial viewing without using a traditional hand controller.

Who Is This Product Best For?

The Astro Fi 102 is best for beginner and casual intermediate observers who want a compact computerized telescope that can be controlled from a smartphone or tablet. It is especially suitable for families, first-time telescope buyers, travel users, and observers who want a simple no-tool setup.

Why Choose This Product?

• 102mm Maksutov-Cassegrain optical design for sharp, high-contrast views.
• 1325mm focal length and f/13 focal ratio for lunar, planetary, and bright-object observing.
• Built-in WiFi control using the Celestron SkyPortal app.
• Computerized alt-azimuth mount with SkyAlign alignment technology.
• Compact 16 lb total kit weight for easy transport.
• Includes 25mm and 10mm eyepieces, 1.25-inch star diagonal, 1.25-inch visual back, red dot finder, mount, tripod, accessory tray, and battery pouch.
• Lens cap doubles as an integrated smartphone adapter for simple lunar, planetary, and terrestrial snapshots.

Recommended Uses

• Visual observing of the Moon and planets.
• Viewing Saturn, Jupiter, lunar craters, bright nebulae, star clusters, and double stars.
• Daytime terrestrial observing with the included diagonal.
• Beginner-friendly computerized observing from a phone or tablet.
• Portable grab-and-go observing sessions.
• Basic smartphone imaging through the eyepiece.

Compatibility and Accessory Notes

The Astro Fi 102 is controlled wirelessly through Celestron’s SkyPortal app for iPhone, iPad, and Android devices. The optical tube uses a CG-5 dovetail bar and the kit includes a 1.25-inch visual back and 1.25-inch star diagonal. The mount accepts optional Celestron accessories through two AUX ports. A NexStar+ hand controller is not included, but can be used as an optional accessory.

Important Limitations

• This is primarily a visual observing telescope, not a deep-sky astrophotography mount.
• The alt-azimuth mount is not ideal for long-exposure imaging.
• There is no autoguider port.
• USB control is available only with an optional NexStar+ hand controller.
• The Maksutov-Cassegrain design may need cooldown time before delivering its best high-power views.
• A 12V DC power source or suitable battery setup is required for motorized operation.

Frequently Asked Questions

Is the Celestron Astro Fi 102 good for beginners?

Yes. It is a good beginner telescope for customers who want computerized object locating and app-based control. It is easier to use than a fully manual telescope once the SkyPortal app and alignment process are understood.

What is it best used for?

It is best used for visual observing of the Moon, planets, bright deep-sky objects, and daytime terrestrial targets.

Can it be used for astrophotography?

It can be used for basic smartphone images of the Moon, planets, and daytime objects through the eyepiece. It is not recommended for long-exposure deep-sky astrophotography because of the alt-azimuth mount and long focal ratio.

Does it include eyepieces?

Yes. The kit includes a 25mm eyepiece for 53x magnification and a 10mm eyepiece for 132x magnification.

Does it need a hand controller?

No. The Astro Fi series is designed for wireless control using the SkyPortal app. A NexStar+ hand controller is optional.

When should this telescope not be recommended?

Do not choose this telescope if the customer’s main goal is long-exposure deep-sky astrophotography, wide-field imaging, or a fully manual non-electronic setup.

Our Recommendation

Ontario Telescope recommends the Celestron Astro Fi 102 for customers who want a portable, app-controlled GoTo telescope with strong lunar and planetary performance. It is an excellent choice for visual observers who value compact size, simple setup, and smartphone control. Choose a different telescope if the priority is advanced astrophotography or wide-field imaging.