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5 Best Telescope Accessories of 2025

Last Updated - 2025/05/16

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Celestron

Celestron - SkyPortal WiFi Module - Control Your Computerized Telescope via Smartphone - Telescope Wi-Fi Accessory

Celestron

CA$169.99

More Details
Main highlights
- WORKS WITH ALL CURRENT CELESTRON COMPUTERIZED TELESCOPES: Compatible with all current Celestron computerized telescopes and select older models. See below for full list.
- WIRELESS TELESCOPE CONTROL: Align and control your telescope using your smartphone or tablet with Celestron’s free SkyPortal app for iOS and Android.
- SKY TOUR FEATURE: SkyPortal automatically generates a list of all the best stars, galaxies and nebulae currently visible based on your exact time and location.
- HASSLE-FREE OBSERVING: Does not require batteries or external power.
- ENHANCED CONTENT AND AUDIO DESCRIPTIONS: While you observe, view astroimages and listen to audio descriptions for hundreds of the most popular objects including the planets, Orion Nebula, Hercules Globular Star Cluster, and more.
- 100,000 plus CELESTIAL OBJECT DATABASE: Tap any celestial object you see in the sky to identify it instantly. Tap again and your telescope slews to that object, centering it perfectly in the eyepiece.
CA$169.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Celestron

Celestron – 40” Telescope Bag – Storage & Carrying Case for Telescope, Mount, Tripod, and Accessories – Configurable, Padded Internal Walls – BONUS Padded Accessory Bag

Celestron

CA$157.31

More Details
Main highlights
- WATER RESISTANT: A PVC-reinforced hard bottom panel provides extra protection from the elements and minor bumps.
- UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the world’s #1 telescope brand, based in California since 1960. You’ll also receive a two-year warranty and unlimited access to technical support from our team of US-based experts.
- ULTRA DURABLE MATERIAL: 900 denier outer and super smooth inner polyester layers, with 16mm thick EPE foam sheets to create a protective barrier for your equipment.
- PROTECT & STORE YOUR TELESCOPE: This sturdy, portable, grab-and-go bag keeps your optical tube, mount, and tripod safe during travel and storage.
- CONVENIENT DESIGN: Choose from two access points to access or remove your optical tube. Transport your bag over the shoulder or by the handles.
- ACCESSORY STORAGE: Stash accessories in the external zippered pocket or the bonus padded accessory bag.
CA$157.31
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Celestron

Celestron Moon Filter-1.25-Inch, Black, 94119-A

Celestron

CA$15.70

More Details
Main highlights
- Threads onto most 1.25” Eyepieces in seconds
- Reduce glare and increase contrast of the moon with the Celestron 1.25” Moon filter
- Brand: Celestron
- Also useful for extra bright planets as well as terrestrial viewing over sand or snow
CA$15.70
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SVBONY

SVBONY Telescope Barlow Lens, 1.25 Inch Telescope Accessory, Fully Multi Coated Broadband Green Film Barlow Lens 5X for Telescope Eyepiece

SVBONY

CA$25.99

More Details
Main highlights
- The value must have 5x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
- Qulity and shorty aluminum stock and black anodized body for a convenient long term use
- Quality aluminum stock and black anodized body
- 3 element 2 group lenses with multi coated optics design make image more crisp and sharp
- 2 element one group broadband green film multi coated optical glass;the housing is blackened to maximize image contrast;both that gets high quality observation without additional chromatic
CA$25.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Celestron

Celestron 81035 Basic Smartphone Adapter 1.25" Capture Your Discoveries, Black

Celestron

CA$34.80

More Details
Main highlights
- Works with most smartphone devices
- This smartphone adapter connects your smartphone to a telescope, binocular, spotting scope, or microscope, so you can capture images and video through the eyepiece
- Simple to use! Place your phone in the adapter, center your phone’s camera over the eyepiece, and use the knobs to secure the adapter in place
- Durable, metal bodied adapter stands up to rigorous use in the field and harsh weather conditions
- Compatible with most telescope eyepieces and any eyepiece with an outside diameter measuring from 29mm to 45mm
CA$34.80

5 Best Telescope Accessories of 2025

Celestron - SkyPortal WiFi Module - Control Your Computerized Telescope via Smartphone - Telescope Wi-Fi Accessory

Celestron – 40” Telescope Bag – Storage & Carrying Case for Telescope, Mount, Tripod, and Accessories – Configurable, Padded Internal Walls – BONUS Padded Accessory Bag

Celestron Moon Filter-1.25-Inch, Black, 94119-A

SVBONY Telescope Barlow Lens, 1.25 Inch Telescope Accessory, Fully Multi Coated Broadband Green Film Barlow Lens 5X for Telescope Eyepiece

Celestron 81035 Basic Smartphone Adapter 1.25" Capture Your Discoveries, Black

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