4 Best Celestron Astromaster 90az Telescopes with Nexyz Smartphone Adapter (2026): Our Picks

Updated November 2026

Families who want to photograph the Moon, Jupiter, or a bright star cluster often start with a celestron astromaster 90az telescope with nexyz smartphone adapter. The right setup depends on how much you plan to observe, whether kids will handle the scope alone, and how easily a phone can be aligned with the eyepiece. Our selection favors stable mounts, clear optics, adapters that fit common eyepieces, and kits that are simple enough for beginners to set up in one evening.

Our Top Picks

Quick Comparison

Product	Best for	Key feature
Celestron NexYZ 3-Axis Phone Adapter	Phone photos through the eyepiece	Three-axis alignment control
Celestron AstroMaster 90AZ Telescope	Overall family use	Fully-coated glass optics
Celestron StarSense Explorer LT 80AZ	App-guided sky navigation	Smartphone sky alignment
Celestron Travel Scope 80mm Telescope Kit	Portable trips and camping	Included backpack and adapter

Celestron AstroMaster 90AZ Telescope

Best for: overall family use with a stable, adjustable tripod

This refractor suits families who want a dependable first scope for planets and the Moon, with room to grow into astrophotography later.

• Pros: Fully-coated glass optics; adjustable-height tripod
• Pros: Includes bonus astronomy software package

• Cons: Manual aiming takes practice for young observers

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Celestron NexYZ 3-Axis Phone Adapter

Best for: phone photos and short video clips through the eyepiece

This adapter is aimed at owners who already have a telescope and want to capture what they see. Its three-axis control helps center the phone camera over the eyepiece.

• Pros: Fits most eyepieces; works with binoculars and spotting scopes
• Pros: Three-axis adjustment for precise alignment

• Cons: Requires patience to line up the phone camera

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Celestron StarSense Explorer LT 80AZ

Best for: app-guided sky navigation for beginners

Families new to the night sky often find the app-based guidance helpful for locating objects without memorizing star charts.

• Pros: Smartphone app helps locate objects in the sky
• Pros: Lightweight design is easy for kids to carry

• Cons: Smaller aperture limits fainter deep-sky targets

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Celestron Travel Scope 80mm Telescope Kit

Best for: portable stargazing on trips and camping weekends

This kit packs everything into one backpack, which suits families who observe away from home more often than from the backyard.

• Pros: Includes backpack and smartphone adapter
• Pros: 80mm lens shows planets and brighter deep-sky objects

• Cons: Smaller tripod is less stable in windy conditions

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Buying Guide

Aperture and Lens Size

Larger lenses gather more light, which makes planets and the Moon sharper. Refractors in the 70mm to 90mm range are a comfortable starting point for families.

Good picks for this: Celestron AstroMaster 90AZ Telescope, Celestron Travel Scope 80mm Telescope Kit

Mount Stability

A wobbly tripod makes the image jump, especially with a phone attached. Check that the tripod height adjusts smoothly and locks firmly.

Good picks for this: Celestron AstroMaster 90AZ Telescope

Phone Compatibility

Confirm the adapter fits your phone width and your eyepiece diameter before buying. Adjustable three-axis designs handle a wider range of phones.

Good picks for this: Celestron NexYZ 3-Axis Phone Adapter

Portability and Setup Time

Lightweight kits with a carry bag are easier to take outside on short notice. Heavier mounts give steadier views but take longer to set up.

Good picks for this: Celestron Travel Scope 80mm Telescope Kit, Celestron StarSense Explorer LT 80AZ

FAQ

Can a phone adapter work with any telescope?

Most universal adapters fit common eyepieces, but the fit depends on eyepiece diameter and phone size. Check the listed compatibility before you buy.

Is a 90mm refractor good for children?

Yes, a 90mm refractor is manageable for most children with adult help on setup. Expect the Moon and bright planets to be the most rewarding early targets.

Do I need an app to find objects?

No, you can learn the sky with a star chart, but app-guided models like the StarSense LT can speed up finding targets for beginners.

Conclusion

The AstroMaster 90AZ suits most families who want a stable, capable first scope. Add the NexYZ adapter if phone photos are a priority, and choose the StarSense LT or the travel kit when app guidance or portability matters more.

Sources

• Current Moon and planet viewing guides for beginners (nasa.gov)
• Backyard observing tips and telescope basics from a professional association

Related reading

• Celestron Astromaster 70 Az Telescope with Smartphone Adapter Reviews: A Practical Guide (2026)
• Telescope Smartphone Adapter 3D Print: Build Your Own in 6 Steps
• Smartphone to Telescope Adapter: 4 Best Picks for Stargazing Families (2026)
• Monocular Telescope 40×60 High Powered Monocular with Smartphone Adapter: A Practical Guide (2026)
• DIY Telescope Smartphone Adapter: 5 Best Picks for Stargazing (2026)

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