Cameras & Imaging / Optics
Last updated: Written by: Rafael Rocha

The 5 Best Telescopes to Observe Planets

Five beginner refractors with 70–90 mm apertures for lunar and bright-planet viewing.

Our top 5 telescopes to observe planets

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Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope for Kids Beginners - Travel Telescope with Carry Bag, Phone Adapter and Wireless Remote. product image from Amazon

01 — Gskyer

Best travel kit

Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope

4.3/5Amazon
$96.99In Stock

Gskyer’s 70 mm, 400 mm focal-length refractor uses an alt-az mount and includes a carry bag, phone adapter and remote. It is a light beginner kit for lunar and bright-planet views. The short tube needs a steady tripod at higher magnification.

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Reasons to buy

+Gskyer’s 70 mm, 400 mm focal-length refractor uses an alt-az mount and includes a carry bag, phone adapter and remote.

Reasons to avoid

−The short tube needs a steady tripod at higher magnification.

ProductType
telescope
Celticbird Telescope for Adults High Powered, 80mm Aperture 600mm AZ Mount Refractor Telescope for Kids Beginners - Portable Telescopes for Adults Astronomy with Backpack, Phone Adapter, Moon Filter product image from Amazon

02 — CELTICBIRD

Best 80 mm step-up

Celticbird Telescope for Adults High Powered

4.3/5Amazon
$89.99In Stock

Celticbird’s beginner refractor lists an 80 mm aperture and 600 mm focal length with an alt-az mount and backpack. It gathers more light than a 70 mm travel scope while remaining portable. Check tripod stability before adding stronger eyepieces.

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Reasons to buy

+Celticbird’s beginner refractor lists an 80 mm aperture and 600 mm focal length with an alt-az mount and backpack.

Reasons to avoid

−Check tripod stability before adding stronger eyepieces.

ProductType
telescope
MEEZAA Telescope, Telescope for Adults High Powered Professional, 90mm Aperture 800mm Refractor Telescopes for Astronomy Beginners Stargazing Fully Multi-Coated with Tripod & Phone Adapter & Carry Bag product image from Amazon

03 — MEEZAA

Best 90 mm beginner

MEEZAA Telescope, Telescope for Adults High Powered Professional, 90mm Aperture 800mm

4.3/5Amazon
$149.98In Stock

MEEZAA’s 90 mm aperture and 800 mm focal length target brighter lunar detail and larger planetary views than a small travel tube. Its alt-az tripod keeps setup simple. The longer optical tube needs more space and a stable support.

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Reasons to buy

+MEEZAA’s 90 mm aperture and 800 mm focal length target brighter lunar detail and larger planetary views than a small travel tube.

Reasons to avoid

−The longer optical tube needs more space and a stable support.

ProductType
telescope
Dianfan Telescope, 90mm Aperture 800mm Telescope for Adults High Powered, Portable Professional Astronomy Refractor Telescopes for Beginners, with Stainless Steel Tripod & Phone Adapter, Carry Bag product image from Amazon

04 — Dianfan

Best longer focal length

Dianfan Telescope, 90mm Aperture 800mm Telescope for Adults High Powered, Portable

4.3/5Amazon
$169.99In Stock

Dianfan lists a 90 mm, 800 mm refractor with a steel tripod for beginner astronomy. The longer focal length can make bright targets easier to frame with suitable eyepieces. Confirm the mount’s smooth movement and the actual supplied optics.

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Reasons to buy

+Dianfan lists a 90 mm, 800 mm refractor with a steel tripod for beginner astronomy.

Reasons to avoid

−Confirm the mount’s smooth movement and the actual supplied optics.

ProductType
telescope
Celestron Travel Scope 70mm Beginner Portable Telescope with Backpack | 70mm Refractor Telescope Kit, Bright Lunar & Planetary Views, Day & Night Use, Backpack Included, Quick No-Tool Setup product image from Amazon

05 — Celestron

Best compact Celestron

Celestron Travel Scope 70mm Beginner Portable Telescope

4.2/5Amazon
$89.99In Stock

Celestron Travel Scope 70 is a 70 mm refractor kit with a backpack for carrying tube and accessories. It suits casual lunar viewing away from home. The travel-focused tripod is less substantial than a heavier stationary mount.

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Reasons to buy

+Celestron Travel Scope 70 is a 70 mm refractor kit with a backpack for carrying tube and accessories.

Reasons to avoid

−The travel-focused tripod is less substantial than a heavier stationary mount.

ProductType
telescope
Price information

Amazon price and availability checked Oct 18, 2026, 12:06 AM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Telescopes to Observe Planets

01Can a 70 mm telescope show Saturn’s rings?+

Under suitable sky conditions, a steady 70 mm refractor can show a small ringed shape. Mount stability and a usable eyepiece matter more than the largest advertised magnification.

02What does a 90 mm aperture add over 70 mm?+

The 90 mm MEEZAA and Dianfan designs gather more light than the 70 mm travel scopes. They also need a stable tripod and take more room to carry.

03Which telescope is easiest to take on a trip?+

Gskyer and Celestron list carry bags with their 70 mm travel kits. Check the packed tripod length and protection for the optical tube.

04Can these telescopes show galaxies clearly?+

They are mainly beginner choices for the Moon and bright planets. Faint galaxies generally appear dim, and results depend heavily on dark skies and aperture.

05What should I compare in an AZ mount?+

Look for smooth altitude and azimuth movement and a tripod that settles quickly after a touch. A high-power eyepiece is frustrating when the mount shakes.

The short answer

Start with the Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

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