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Updated: 08 Oct 2025

10 Best Telescope Accessory Kits

#1
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Celestron 94303 1.25 inch Eyepiece & Filter Kit - Includes 14 Pieces in Metal Foam-Lined Carry Case, Silver

Brand: Celestron
$354.88
⭐ 5
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    5 SUPERIOR-GRADE PLOSSL EYEPIECES: Our Celestron Accessory Kit includes five Plossl telescope eyepieces, ranging from low to high power: 32mm, 17mm, 13mm, 8mm, and 6mm. Each eyepiece features a four-element design with a 52-degree field of view
  • 2X BARLOW LENS: The 2x Barlow lens can be easily paired with each of the five eyepieces in this kit (or any 1.25 eyepiece) to enhance your view and instantly double its magnification for even more power. Its like having 10 telescope eyepieces in your collection!
  • COLOURED FILTERS FOR ASTRONOMICAL VIEWING: Coloured filters are perfect for bringing out various details on a planets surface or in its cloud structure
  • DURABLE HARD-SIDED CARRYING CASE: Your kit will remain safe in a protective metal, foam-lined carrying lens filter case, perfect for organizing each piece and keeping your equipment ready to use
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the worlds #1 telescope brand, based in California since 1960. Youll also receive a two-year warranty
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#2
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Askar SQA55 AF Kit,Telescopes,Accessories

Brand: Askar
$133.31
⭐ 4.7
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    Which can be used with almost all brands of electronic focusers
  • Realize automatic focusing
  • Improving the precision and efficiency of astronomical observations.
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#3
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Astronomical Extension Tube, 8Pcs M48 Focal Length Extension Tube Kit, Astronomical Ring for Telescope, Cameras, Eyepieces, Length 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm

Brand: GUPE
$26.86
⭐ 4.4
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    Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more .
  • Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
  • Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
  • Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.
  • Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.
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#4
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Celestron 94306 PowerSeeker Accessory Kit Telescope Black

Brand: Celestron
$59.95
⭐ 5
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    Product Type: Telescope
  • Package Quantity: 1
  • Moon filter allows detailed views of the Moon especially during the brighter phases
  • Carrying case fits all of the included items in the die-cut foam interior
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#5
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NEEWER 4 Pcs T2 Extension Tube Kit, 5mm 10mm 15mm 20mm Extension Tube with Double Sided M42x0.75mm Thread, Telescope Accessory for Astrophotography

Brand: NEEWER
$24.50
⭐ 4.6
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    A "must have" accessoryDesigned to be placed in front of the focal plane of your telescope to add length to the original tube, offering extra focuser back travel and the correct image scale for astrophotography
  • Combine extension tubesThe set includes extension tubes of 4 lengths: 5mm, 10mm, 15mm, and 20mm. Achieve different spacing as required by combining one, two, three or four tubes together - connect male threads with female threads
  • Standard T2 ThreadWith T2 thread (M42x0.75mm) on both interior and exterior sides, the tubes can be easily mounted on a T ring adapter to connect to your camera and make focusing in astrophotography much easier. Note: they cannot be directly connected to a 1.25" eyepiece, but can be connected to a camera through an adapter ring
  • Anodized Metal Build Made of anodized aluminum alloy to stop any reflection, the sturdy extension tubes are built to last and withstand daily wear and tear.
  • LightweightWeighs only 1.94oz/55g. The tubes wont bring extra weight to your telescope when filming. The lightweight design makes them easy to carry as well
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#6
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Acxico 3Pcs/Set Universal 0.965inch/24.5mm Telescope Eyepiece Set H20mm H12.5mm SR4mm for Astronomy Photography Accessory Kits

Brand: Acxico
$46.03
⭐ 4.1
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    Only for 0.965"/24.5mm Telescope Eyepiece Set.Multi-coated.Suitable for 0.965"/24.5mm telescope eyepiece filters.The lowest magnification being the H20 eyepiece, the second largest magnification being the H12.5 eyepiece, and the highest magnification being the SR4 eyepiece.
  • Support all types of telescopes, reflector, refractor, to observe the star nebula cloudy cluster, moon, planet and deep sky, perfect for astronomy exploration.Wide viewing field with extra sharpness,35 Degree Field of View.
  • MaterialOptical Glass + Metal;Focal Length20 mm(0.79 inch)/4mm(0.15 inch)/12.5 mm(0.49 inch);Eyepiece Port24.5 mm/0.965 inch;H20mm Eyepiece Size4.7*2.8 cm/1.85*1.10 inch;SR4mm Eyepiece Size3.7*2.8 cm/1.46*1.10 inch;H12.5mm Eyepiece Size4*2.7 cm/1.57*1.06 inch.
  • Note: If you start using the highest magnification SR4mm eyepiece, the image may appear darker. This is normal because the eyepiece has a high magnification but a smaller field of view. When lighting conditions are poor, the image may appear darker due to the higher magnification.
  • Instructions for using the eyepieces: Start with the lowest magnification eyepiece, the H20 eyepiece. If the image is unclear at a distance, switch to the H12.5 eyepiece for higher magnification. If the image is still unclear at a distance with the H12.5 eyepiece, you can switch to the highest magnification SR4 eyepiece.
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#7
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Sky Watcher S20540 Star Adventurer Counter Weight Kit, Telescope Accessory, Black

Brand: Sky Watcher
$53.85
⭐ 4.2
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    Star Adventurer accessory
  • 2. 25 pound counterweight with threaded counterweight shaft
  • Counterweight kit for Star Adventurer mount. Not compatible with Star Adventurer GTi.
  • Package Weight: 1.323 kilograms
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#8
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SVBONY SV233 7-Piece Eyepiece & Filter Accessory Kit, Includes Two 1.25” Eyepieces, 2X Barlow Lens, Three Filters and Hard Case Black, Telescope Accessory Kit for Beginner Astronomical Observations

Brand: SVBONY
$115.21
⭐ 5
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    Fully-Coated Eyepieces: Includes 6mm & 17mm Plossl eyepiece; 1.25" eyepiece with 48field of view; providing versatile magnification options for detailed celestial observations and broad field view; ideal for tracking and locating celestial objects
  • High Magnification: 2x Barlow Lens with T-thread to double the magnification of your eyepieces; revealing finer details on planets and lunar surfaces
  • High image Clarity: high-quality lens coatings that minimize glare and maximize light transmission; ensuring brighter and sharper images during stargazing
  • Enhance contrast: Includes moon filter; 82a filter; ND4 filter; reduces the effects of light pollution and achieves better color performance in astronomical observations; perfect for detailed lunar and planetary viewing sessions
  • Portable Bag: safeguarding your eyepieces and accessories from dust; scratches; impacts during transport; brings convenience to your astronomical observation and photography outside
  • Please pay attention that when you use the 6mm eyepiece; as magnification increases; your field of view will decrease; and the brightness may diminish as well; tips the magnification is equal to the ratio of the focal length of the telescope objective lens to the focal length of the eyepiece; in general the telescope's theoretical maximum magnification does not exceed twice the telescope's objective lens diameter; In addtion the telescope's lens quality also affect the clarity of magnification
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#9
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SVBONY Telescope Eyepiece 1.25in 4mm 10mm 23mm Telescope Lens 1.25in Fully Coated Lens Telescope Accessories Kit Wide Angle 62-Deg for 1.25" Astronomic Telescopes

Brand: SVBONY
$57.99
⭐ 4.1
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    Standard 1.2531.75mm fitting diameter compatible with any astronomical telescope with 1.25" Focuses;perfect for broad-field lunar observation;medium-sized star clusters;wide range of cloudy nebular and deep sky targets
  • Fully coated eyepieces for higher magnification;give maximum detail and definition across the entire field of view;highly achromatic;planetary filters enhance details on Jupiter;Saturn;Mars and Venus
  • Atmospheric eyepiece offers freedom from blackouts;control distortion very well;combine with long eye relief to produce a view that is uncommonly comfortable and natural for all users;designed primarily for planetary observation
  • Super wide angle 62 degree;suitable for broad field lunar observations;medium sized star clusters;wide range of cloudy nebular and deep sky targets.for that immersed in space feeling and available in 1.25" 31.75mm formats to cover a wide range of magnifications and true fields of view
  • Lifetime warranty;we confidently promise lifetime warranty for each one form us,This 3-piece 1.25 inch astronomy accessory kit let you get the most out and enhances the performance of your telescope
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#10
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Celestron AstroMaster Telescope Accessory Kit, Contains Two Eyepieces, 2X Barlow Lens, Three Coloured Filters, Black (94307)

Brand: Celestron
$99.99
⭐ 4.1
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    15 mm Kellner Eyepiece.6 mm Plossl Eyepiece.2x Power Lens with T-threads.80A Blue Planetary Filter.25 Red Planetary Filter. Moon Filter. Micro Fiber Cloth. Plastic Carrying Case with Foam
  • Fully-coated eyepieces for higher magnification.2x Power Lens will double the magnification of any eyepiece used with it
  • 2x Power Lens features t-threads to attach a camera to your telescope (with optional t-ring).Planetary filters enhance details on Jupiter, Saturn, Mars and Venus
  • Moon filter allows detailed views of the Moon especially during the brighter phases
  • Carrying case fits all of the included items in the die-cut foam interior
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