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10 Best Telescope Accessories - Black Friday 2025
Best Choice01CelestronCelestron - SkyPortal WiFi Module - Control Your Computerized Telescope via Smartphone - Telescope Wi-Fi Accessory
Free ShippingMain 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.
9.8Exceptional
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Value for Money02CelestronCelestron 94307 AstroMaster Accessory Kit Telescope (Black)
10% Off Free Shipping9.6Exceptional
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- 03SVBONY
SVBONY SV188P Dielectric Mirror Star Diagonal, 90 Degree Mirror Diagonal, 99% Reflectivity Dielectric Coatings with Brass Compression Rings (1.25 inch)
Main highlights- Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing
- Correct upside down and left right reversed image; the view image is upright; but left and right reversed if use the 90 degrees to your telescope
- Brass compression ring; Built in brass ring and thumbscrew accessories avoid eyepiece to rotate during adjustments; effortless fixes more firmly and will not scratch your eyepieces barrels
- 90 degree viewing angle; diagonal reflects the telescope’s light path 90 degree to provide a more comfortable viewing angle; best for observing objects overhead
- 1.25 inches nosepiece fits 1.25 inches telescopes; accepts standard 1.25in filters; eyepieces; Barlow lenses and other accessories with a 1.25in insert barrel
9.4Excellent
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- 04NEEWER
Neewer 1.25 inches Telescope Moon Filter, CPL Filter, 5 Color Filters Set(Red, Orange, Yellow, Green, Blue), Eyepieces Filters for Enhancing Definition and Resolution in Lunar Planetary Observation
10% Off Free ShippingMain highlights- PLEASE NOTE: The telescope is not included. Kit includes: (1)Lunar & Starglow Filter; (1)CPL Filter; (5)Color Filters: Red, Orange, Yellow, Green, Blue; Designed to reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue
- LUNAR & STARGLOW FILTER: Cuts down glare and brings out much more surface detail and gives you better contrast; It is a multi band pass filter transmitting a high percentage of light in the visual spectrum; Effectively filters out selective wavelengths of low pressure sodium and other man-made sources typically used in street lighting
- CPL FILTER: By utilizing a CPL filter, which filters out scattered light, you are able to cut through those reflections and see the detail behind it; Enhances the contrast of the moon and planets in photographic images
- CPL FILTER: By utilizing a CPL filter, which filters out scattered light, you are able to cut through those reflections and see the detail behind it; Enhances the contrast of the moon and planets in photographic images
- 5 COLOR FILTERS: Includes Red, Orange, Yellow, Green, Blue; Red: Helps make Mercury and Venus stand out from the blue sky when viewed during the day; Orange: Helps increase contrast between light and dark areas, penetrates clouds; Yellow: Helps greatly in viewing Mars by bringing out the polar ice caps; Green: Enhances frost patches, surface fogs, and polar projections on Mars; Blue: Helps split the binary star Antares when at maximum separation
9.3Excellent
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- 05Celestron
Celestron Moon Filter-1.25-Inch, Black, 94119-A
Free ShippingMain 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
9.2Excellent
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- 06CELTICBIRD
CelticBird 0.965Inch Telescope Accessory Kit for 0.965 Telescope - Comes with Four Eyepieces（ 4mm/6mm/12.5mm/ 20mm ）, one Diagonal, a 3X Barlow Lens
Main highlights- This six-piece 0.965inch astronomy accessory kit let you get the most out and enhances the performance of your telescope.
- It contains 4mm/6mm/12.5mm/ 20mm eyepiece, a 2x berlow lens and 90 degree diagonal.
- Barlow lens —— A visual Barlow, doubles the magnification of any inserted 0.965 inch eyepiece.
- A 90 degree diagonal.
- 4mm/6mm/12.5mm/ 20mm eyepieces ——for different power in any telescope.
9.1Excellent
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- 07Celestron
Celestron – NexYZ – 3–Axis Universal Smartphone Adapter for Telescope – Digiscoping Smartphone Adapter – Capture Images and Video Through Your Telescope or Spotting Scope
Free Shipping8.9Very Good
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- 08Yunir
WiFi Telescope Camera, 256GB Electronic Eyepiece Supports HD Video Recording and 16MP Photos, for 28mm to 50mm Telescope, Astrophotography Camera
15% OffMain highlights- Portable: Compact and lightweight, this electronic eyepiece camera weighs only 0.2 lbs, easily fitting in your pocket or bag for astronomical photography on the move.
- Multi Functionality via App: Enable Internet permissions to connect to Wi Fi. Link the microscope camera to your smartphone via built in Wi Fi for immediate sharing and control. Download the app for effortless photo and video catch.
- Long Battery Life: Equipped with an built in 1000mAh battery, this Wi Fi digital eyepiece camera charges in 1 hour and supports continuous shoot for 150 minutes. Use the Type C interface for charging with any phone charger, and external power sources like power banks for extended use.
- Easy Installation: Simply rotate to attach this camera eyepiece to your telescope, connect it to your phone, and start capturing amazing moments while traveling, hiking, or exploring nature on the way.
- Astronomy Photography and 1080p Recording: Catch amazing 16MP photos and 1920x1080P HD videos with this telescope camera eyepiece, delivering HD images and videos for your enjoyment with 28mm to 50mm telescopes.
8.7Very Good
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- 09Celestron
Celestron StarPointer Finderscope
Free Shipping8.5Good
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- 10Celestron
Celestron 81035 Basic Smartphone Adapter 1.25" Capture Your Discoveries, Black
Free Shipping8.4Good
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