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Refractors Comparison - October 2025

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
Best Value
9.6Exceptional
5
9.4Excellent
6
9.2Excellent
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Model

Gskyer Telescope 600x90mm AZ Astronomical Refractor Telescope for Adults Astronomy, German Technology Scope
Model
Celestron StarSense Explorer DX 102AZ App-Enabled Telescope – 102mm Refractor with Smartphone Dock & StarSense App – iPhone & Android Compatible – Easy-to-Use for Beginners
Model
SVBONY SV503 Refractor Telescope, 102mm F7 Extra Low Dispersion Achromatic Refractor OTA, Dual-Speed Focuser, 90mm Back Focus, Telescope for Adults High Powered, for Deep Sky Planets Astrophotography
Model
Celestron 22403 Inspire 100AZ Refractor Telescope with Built-in Smartphone Adapter, Blue
Model
SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescope for Adults & Beginner Astronomers, Telescopes for Deep Sky Astrophotography and Visual Astronomy
Model
Celestron Travel Scope 80 Portable Refractor Telescope – 80mm Aperture, Fully-Coated Glass Optics – Includes Tripod, Smartphone Adapter, Backpack & Software – Ideal for Beginners & Travel

Brand

Gskyer
Brand
Celestron
Brand
SVBONY
Brand
Celestron
Brand
SVBONY
Brand
Celestron

Reviews

5,420 reviews
Reviews
792 reviews
Reviews
532 reviews
Reviews
-
Reviews
32 reviews
Reviews
4,700 reviews

Features

For starters

9.4
For starters
8.6
For starters
8.6
For starters
9.8
For starters
8.6
For starters
9.1

Worth the money

9.6
Worth the money
8.9
Worth the money
9.4
Worth the money
9.1
Worth the money
9.6
Worth the money
8.6

Easy to build

9.8
Easy to build
9.4
Easy to build
9.4
Easy to build
9.4
Easy to build
9.3
Easy to build
9.3

Simple to use

9.4
Simple to use
9.4
Simple to use
9.4
Simple to use
9.4
Simple to use
9.3
Simple to use
8.9

Tech Specs

Objective Lens Diameter

90 Millimeters
Objective Lens Diameter
102 Millimeters
Objective Lens Diameter
102 Millimeters
Objective Lens Diameter
-
Objective Lens Diameter
90 Millimeters
Objective Lens Diameter
80 Millimeters

Product Dimensions

38 x 12 x 8 inches
Product Dimensions
38.98 x 16.93 x 8.98 inches
Product Dimensions
27.1 x 8.2 x 9.8 inches
Product Dimensions
-
Product Dimensions
19.29 x 8.46 x 9.05 inches
Product Dimensions
12.7 x 22.5 x 5.6 inches

Focus Type

Manual Focus
Focus Type
Manual Focus
Focus Type
Manual Focus
Focus Type
-
Focus Type
Manual Focus
Focus Type
Manual Focus

Item Weight

17.86 pounds
Item Weight
14.08 pounds
Item Weight
12.13 pounds
Item Weight
-
Item Weight
7.73 pounds
Item Weight
4.5 pounds

Finderscope

Reflex
Finderscope
Reflex
Finderscope
Reflex
Finderscope
-
Finderscope
-
Finderscope
Reflex

Item Dimensions LxWxH

38 x 12 x 8 inches
Item Dimensions LxWxH
38.98 x 16.93 x 8.98 inches
Item Dimensions LxWxH
-
Item Dimensions LxWxH
-
Item Dimensions LxWxH
19.29 x 8.46 x 9.05 inches
Item Dimensions LxWxH
12.7 x 22.5 x 5.6 inches

Lens Coating Description

Fully Coated
Lens Coating Description
-
Lens Coating Description
Fully Multi Coated
Lens Coating Description
-
Lens Coating Description
-
Lens Coating Description
Fully Coated

Telescope Mount Description

Altazimuth Mount
Telescope Mount Description
Altazimuth Mount
Telescope Mount Description
Equatorial Mount
Telescope Mount Description
-
Telescope Mount Description
-
Telescope Mount Description
-

Focal Length Description

600 millimeters
Focal Length Description
-
Focal Length Description
714 millimeters
Focal Length Description
-
Focal Length Description
500 millimeters
Focal Length Description
-

Eye Piece Lens Description

Barlow
Eye Piece Lens Description
Galilean
Eye Piece Lens Description
Barlow
Eye Piece Lens Description
-
Eye Piece Lens Description
-
Eye Piece Lens Description
-

Review

Review Review Review
-
Review Review

Available On

Available On Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Gskyer

    Gskyer Telescope 600x90mm AZ Astronomical Refractor Telescope for Adults Astronomy, German Technology Scope

    9.8 Easy to build
    9.6 worth the money
    9.4 for starters

    Why we love it

    This telescope has high quality optics with a 600mm focal length.
    It comes with three replaceable eyepieces for different magnifications.
    The tripod is adjustable, so you can use it in different positions.
  • 9.8
    2
    Celestron
    12% Off

    Celestron StarSense Explorer DX 102AZ App-Enabled Telescope – 102mm Refractor with Smartphone Dock & StarSense App – iPhone & Android Compatible – Easy-to-Use for Beginners

    9.4 Easy to build
    9.4 Simple to use
    8.9 worth the money

    Why we love it

    A great telescope for those new to stargazing and for experienced users alike
    The StarSense feature makes it easy to find and view objects in the night sky
    The mount is easy to use and has smooth, dual
  • 9.7
    3
    SVBONY

    SVBONY SV503 Refractor Telescope, 102mm F7 Extra Low Dispersion Achromatic Refractor OTA, Dual-Speed Focuser, 90mm Back Focus, Telescope for Adults High Powered, for Deep Sky Planets Astrophotography

    9.4 worth the money
    9.4 Easy to build
    9.4 Simple to use

    Why we love it

    The 102mm objective lens diameter and f/7 focal ratio telescope OTA brings in more light, resulting in brighter and clearer images.
    The doublet air spaced achromatic S FPL51 ED glass provides less chromatic aberration.
    The SMC ultra wide band multi layer coating technology, 102mm aperture optics, and retactable lens hood deliver bright wide field images with sharp resolution.

Our ranking system

At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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