Top 10 Best eyepiece in 2026

Last Updated - 6/11/2026

🏆Best Choice

UAIAGM

Erect Image Prism 1.25" Erecting Prism for Telescope 90-Degree Optical Prism with Clear Image Enhance Your Viewing Experience Makes Your Image Clear and Sharp

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Achieve a comfortable viewing angle with the 90-degree diagonal mirror designed for refractor and catadioptric telescopes
•Get clear and sharp images with fully coated lenses that come with a dust cover to keep them clean
•Insert and use easily with the 1.25in diameter that fits most telescope focuser and eyepieces
•Made of durable aluminum alloy, ensuring its longevity and protecting your investment
•Designed for refractor and catadioptric telescopes to achieve an upright, but reversed left and right image. Not recommended for reflector telescopes

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$13.29

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SVBONY

SVBONY Telescope Accessories Focuser Adapter 1.25 inches M42X0.75 Reflector Telescope Eyepiece Adapter

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Reflection telescope universal focuser adapter apply to accessories with M42x0.75 male thread and accepts 1.25" eyepieces
•Features three locking thumbscrews, any inserted 1.25" astronomical accessory can be secured
•All metal construction and anodizing aluminium process, durable for long time use
•Reflection telescope universal focuser adapter easy to use
•Turn three screws to fine-tune the eyepiece center to align with the objective

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$17.99

$19.99

-10%

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CELTICBIRD

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•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.
•4mm/6mm/12.5mm/ 20mm eyepieces ——for different power in any telescope.
•This six-piece 0.965inch astronomy accessory kit let you get the most out and enhances the performance of your telescope.
•A 90 degree diagonal.

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$38.99

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Acxico

Acxico 3Pcs/Set Universal 0.965inch/24.5mm Telescope Eyepiece Set H20mm H12.5mm SR4mm for Astronomy Photography Accessory Kits

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•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.
•Material：Optical Glass + Metal;Focal Length：20 mm(0.79 inch)/4mm(0.15 inch)/12.5 mm(0.49 inch);Eyepiece Port：24.5 mm/0.965 inch;H20mm Eyepiece Size：4.7*2.8 cm/1.85*1.10 inch;SR4mm Eyepiece Size：3.7*2.8 cm/1.46*1.10 inch;H12.5mm Eyepiece Size：4*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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$14.59

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Gosky

GOSKY Smartphone Adapter Mount Regular Size - Compatible with Binoculars, Monoculars, Spotting Scopes, Telescope, Microscopes Fits almost all Smartphones on the Market Record Nature and The World

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Capture the World ：This spotting scope phone adapter allows you to easily capture the beauty of the world through your screen. Connecting your phone to telescopes, spotting scopes, binoculars, monoculars and microscopes, you can capture wonderful images and videos through the eyepiece and share them with your friends.
•Easy Setup：Put your phone into the spotting scope phone mount, precisely align the camera with the eyepiece, and then turn the knob, the adapter will hold your phone firmly in place with just these three steps. The whole process is easy and convenient, no need for complicated adjustments, even a novice can get started quickly.
•Regular Size：This spotting scope phone adapter is extremely compatible with almost any eyepiece on the market with a diameter between 28mm and 47mm. Whether it's a normal eyepiece you use every day or a specialized eyepiece with special features, as long as the diameter is within this range, the adapter can be accurately mated and easily assembled.
•Durable Material ：The main body is made of zinc alloy (more durable than aluminum alloy) with grooved metal case. The phone clip is made of high-strength PA plastic, and the metal body of the adapter is durable enough to be used in the field and in harsh weather conditions.
•Fits most smartphones：Ranging from 2.13 inches to 3.54 inches (54-90 mm). Fits almost all smartphones on the market iPhone 16Pro Max, 16 Pro, 15, 15 mini, 14 Pro Max, 14 Pro,14, SE, Xs, Xr, X, S20, S20+, S20FE, S10, S10+, S10E, S8, S7, S6, S5, S4, Note20, Note20 Ultra, Note10+, Note 10, Note 9, Note 6, Note 5, Note 4, A51, A71, A70 and more.

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$19.99

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CELTICBIRD

Celticbird Astronomical Telescope Accessory Kit - with 3pcs Plossl Eyepieces Set, 4pcs Filter Set, a 2X Barlow Lens

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Useful 1.25-Inch telescope accessory kit to get the most out and enhances the performance of your telescope. Includes 8 great accessories for any telescope - 3 eyepieces, 4 filters, and a 2X Barlow lens
•6mm 12.5mm, 20mm Plossl eyepieces ——For different power planetary and lunar observation broad-field lunar observations, star clusters, and a wide range of cloudy nebulas and deep-sky targets in any telescope
•2X Barlow lens —— A visual Barlow, doubles the magnification of any inserted 1.25 inch eyepiece, A prime focus T-adapter for attaching a DSLR camera. With the T2 threads (M42x0.75), you can attach a T-ring for astronomy photography. A tele-extender for increasing the focal length of the telescope when attaching a DSLR camera
•4 filters ——Moon filter helps to dim the bright light from the Moon. The three color filters (Red, Blue＆Yellow) highlight features on Mars, Jupiter, and Saturn.They are an essential tool of the lunar and planetary observer, for filters permit the observation and photography of surface detail that is often virtually invisible without filtration
•Come with a portable aluminium carry case. All fits into the included case which is lockable for extra secure transportation and storage

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$69.99

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SVBONY

SVBONY Telescope Eyepiece 40mm 1.25 inches Plossl Lens Fully Multi Green Coated Metal 40 Degree Apparent Field 4 Element Telescope Accessory for Astronomy Telescope

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•40mm Plossl eyepiece is engineered with 4 element design and offering a generous 40° apparent field of view; perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets.
•Fully multi-coated lens telescope eyepiece with all black interior design; no introduction of additional color for higher magnification; highly achromatic; enhance details of Jupiter; Saturn; Mars; Venus and planetary filters.
•Soft rubber eye guard that is custom fitted with a bayonet mount and folds down for the convenience of eyeglass wearers and protects glasses from getting scratched .
•1.25” telescope eyepiece telescope lenses; standard 1.25" barrel for any 1.25'' diameter telescopes and telescope accessories; M28.5 x 0.6 filter thread for 1.25inch filter ; 1.25'' astronomy filters and fold down rubber eyeguard for comfortable viewing as well as blocking stray light.
•Portable and durable; fully metal design is sturdy and solid for using a long time; comes with a plastic case is easy to carry and store ; it's a great birthday christmas gift.

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$18.89

$20.99

-10%

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CELTICBIRD

CelticBird 13 Piece Telescope Accessory Kit - 1.25" Telescope Eyepiece and Filter Set with a Sturdy Carry Case - 5pcs Plossl Telescope Eyepieces - 2X Barlow Lens - 7pcs Filters

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【13 Affordable Kit】This 1.25 inch telescope accessory kit include 5pcs Plossl eyepieces, 5pcs color filters, 1pcs polarizing filter, 1pcs moon filter and 1pcs 2X Barlow Lens, let you get the most out and enhances the performance of your telescope. It is a great save compared to buying items separately
•【5 Plossl Eyepieces】Includes 5pcs superior plossl telescope eyepieces, ranging from low to high power: 40mm/20mm/12.5mm/8mm/6mm - for different planetary and lunar observation broad-field lunar observations, star clusters, and a wide range of cloudy nebulas and deep-sky target, as well as daytime use in any telescope
•【2X Barlow Lens】The 2x Barlow lens doubles the magnification of any inserted 1.25 inch eyepiece. A prime focus T-adapter for attaching a DSLR camera. With the T2 threads (M42x0.75), you can attach a T-ring for astronomy photography. A tele-extender for increasing the focal length of the telescope when attaching a DSLR camera
•【7 Filters Set】The five color filters (Red, Blue, Orange, Green＆Yellow) and a polarizing filter are perfect for bringing out various details on a planet’s surface or in its cloud structure. The moon filter helps to dim the bright light from the Moon, making it more comfortable to view so you can see more detail and surface features
•【Durable Metal Carrying Case】This kit is stored in a sturdy metal carrying case with foam-lined. Not only does it keep all the accessories safe, but also with extra space for other small accessories. This is an essential tool for all telescope users to observe astronomical planets and the moon

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$139.99

$159.99

-13%

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Feanteek

Feanteek USB to RJ12 Cable for Meade #507 Cable LX200 & LX-ACF Models Meade LX600 Telescopes Upgrade Control Console Cables(3M)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•✔️【Application scenes】To connect PC/Laptop and Meade 507 Telescope is enough to connect directly your Meade mount (like LX600 LX200 or LX200 GPS) and your Computer/ASIAIR PRO/Raspberry Pi. To control telescope to aim at target star on the computer with astronomical software. And update firmware on Meade LX600 LX200 (GPS).
•✔️【Adapter Cable】6FT Cable, USB To RJ12 (6P6C) cable. Built in FT232RL chip. For LX200, Meade 497 Auto-star telescopes,and Meade 494 Autostar telescopes
•✔️【Supported OS＆APP】Support all windows version Win7/8/10/XP/, and iOS/Linux/Android. Compatible with ASU, StarPatch and Autostar.
•✔️【Great Quality】This cable has built-in electronics with industry standard FT232RL chip set & device drivers to ensure maximum compatibility and superior reliability for industrial application. Works with all Windows and Mac OS versions.
•✔️WARRANTY:Made by Feanteek with 12 months warranty. If you meet any question, please contact us, we will fix your issue within 24 hours.

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$25.99

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MOVE SHOOT MOVE

tridaptor - Universal Digiscoping Adapter | High-Precision Phone to Telescope 3-Axis Metal Holder Mount for Spotting Scope Monocular Microscope|Fits 2.4" Eyepiece Max&Most Cell Phone Camera

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Revolutionary Precise 3-Axis Design (Patent Pending): The telescope phone mount features 3-direction precise adjustment, up/down, left/right, forward/backward, to align your cell phone camera with eyepieces precisely. Z axis adjustment helps reach the correct eye relief to capture the clearest images and videos of celestral objects, wildlife and other distant objects with your smartphone like never before
•One Fits Most: The spotting scope phone adapter fits most iPhone/Android smartphones of any brand/model (width 2.36"-3.44"/60mm-87.5mm), regardless of phone camera design or weight. The smartphone digiscoping adapter can hold eyepieces (outer diameter 0.86"-2.4"/22mm-61mm) of most telescopes, spotting scopes, monoculars, microscopes. With our durable and versatile phone scope adapter, you won't have to spend more on new adapters every time you upgrade smartphones or scopes
•All Metal Build, No Sagging: Made of rigid aluminum alloy, the universal phone adapter for digiscoping is robust and durable, doesn't bend, tilt or warp, holds your cellphone tight and perpendicular to the telescope eyepiece, maximizes stability and minimizes shaking throughout setup, with rubber pads on both the eyepiece clip and cellphone clamp protecting devices against abrasion
•High Precision Fine-Tuning: The smart phone adapter for telescope is engineered and machined for high precision adjustment and razor-sharp alignment with the lens. Easy-to-reach XYZ fine-tuning knobs realize stable and accurate adjustment. Firm grippers hold both the phone and eyepiece securely in place
•Important Note: For optimal performance, please ensure your telescope eyepieces are of standard length. This adapter is not compatible with shorter models. We include detailed setup instructions for easy use and offer a hassle-free return policy if you are not completely satisfied.

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$64.99

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