Best eyepieces for telescopes 2023: A crucial telescope accessory to invest in

Investing in one of the best eyepieces for telescopes can take your skywatching to the next level by stepping up the optical capabilities of your kit. When you've got one of the best telescopes, a substandard eyepiece can ruin your experience, whether you're viewing stars, planets, galaxies, or other celestial objects.

While a lot of a telescope's capabilities depend on the aperture, investing in a decent eyepiece can improve your experience, and many astronomers will have a range of eyepieces to meet a variety of needs. If you've just picked up one of the best telescopes for beginners, and aren't sure if you might need a new eyepiece as well, we've answered some common questions with our best eyepieces for telescopes FAQs.

Our team of experts has tested these eyepieces to ensure they meet the high standards of Space.com. We will never recommend a product we don't think is worth your money, so you can rest assured that these eyepieces are the best available on the market. 

There's never been a better time to treat yourself to a new telescope accessory, whether you're a seasoned astronomer or starting out, there's something here for everyone.

The quick list

Best eyepieces for telescopes 2023

Why you can trust Space.com Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test and review products.

Best overall

Eight Tele Vue Ethos eye pieces lined up next to each other

The Tele Vue Ethos eye pieces are probably the best eye pieces money can buy. (Image credit: Baader)

Tele Vue Ethos Eyepieces

Best overall: The ultimate in eyepieces, but with a huge price tag

Specifications

Optical Design: Custom 6-element
Available Focal Lengths: 3.7, 4.7, 6, 8, 10, 13, 17, 21mm
Apparent FOV: 100-110 degrees
Barrel size: 1.25 to 2-inches
Eye relief: 15mm

Reasons to buy

+
Possibly the best eyepieces available
+
Excellent build quality
+
Vast apparent FOV

Reasons to avoid

-
Very expensive
-
Nothing else negative to say
Buy it if

✅ You want the best of the best: — and have the budget to match! These are possibly the best eyepieces available, so it'll come as no surprise to hear that they are very expensive. So if you want the best quality and have the money to spend these are the ones to beat.

Don't buy it if:

❌ You don't have a big budget: These eyepieces come with a pretty big price tag, so you'll need a big budget to be able to afford them.

The bottom line

🔎 Tele Vue Ethos Eyepieces Simply the best of the best. Our only criticism is that they're very expensive — but that's what you get for the best, so we can't fault them for that. Excellent build quality, incredible optics and superb performance. ★★★★★

The Tele Vue Ethos eyepiece range is among the best on the market, though they do come with a pretty hefty price tag. Not only do they have superb optics, but they have generous eye relief — ideal for spectacle wearers — as well as a 100-degree field of view.

The exceptional optical quality and immersive viewing experience given by the Tele Vue Ethos eyepieces make them the preferred choice among astronomers using large Dobsonian telescopes.

Looking through Tele Vue Ethos eyepieces to observe star clusters or vibrant nebulas feels like an extraordinary space adventure. The view is incredibly clear and perfectly corrected across the entire field, creating a feeling of floating through space.

While the Ethos range's exceptional quality and performance come at a premium, it is worth considering if you seek only the very best and have the budget to match.

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Test results
AttributesNotes
DesignExcellent build quality
PerformanceSupert optical performance and generous eye relief
FunctionalityVast apparent FOV

Best for optical quality

Eight Tele Vue Plossl Eyepieces shown in size order

Tele Vue are industry leaders when it comes to eyepieces. They have been so since 1977. (Image credit: TeleVue)

Tele Vue Plossl Eyepieces

Best for optical quality: The benchmark of performance for eyepieces with a 50 degree apparent field of view

Specifications

Optical Design: Plossl
Available Focal Lengths: 8, 11, 15, 20, 25, 32, 40, 55mm
Apparent FOV: 50 degrees
Barrel size: 1.25 to 2-inches
Eye relief: 6-38mm

Reasons to buy

+
Top optics brand for over 40 years
+
Very high quality in every respect

Reasons to avoid

-
Quite expensive in some focal lengths
-
Not ideal for deep sky observing
Buy it if

✅ You want compatibility: They're compatible with pretty much every type of telescope you could possibly pair them with if you're budget can stretch.
✅ You focus on lunar and planetary viewing: Their narrow FOV makes them fantastic for viewing details on the moon and the planets.

Don't buy it if:

❌ You want to do deep sky viewing: The narrow FOV makes them great for lunar and planetary viewing but less so for deep sky observations.

The bottom line

🔎 Tele Vue Plossl Eyepieces They're among some of the best available, but that's reflected in the price. Brilliant for lunar and planetary viewing, but not suited for deep-sky observations. ★★★★½

Tele Vue's Plossl eyepieces, like the Ethos Range, are also among the finest available, reflecting the company's longstanding commitment to producing exceptional optics for nearly five decades.

Various features synonymous with quality eyepieces include internal anti-reflection threads, blackened lens edges and fully multi-coated lenses. Combined, the result is a sharp, clear image with excellent contrast all the way to the edge of the field of view.

The Tele Vue Plossl eyepieces deliver exceptional performance throughout their entire range of focal lengths, which includes options from 8mm to 50mm. These eyepieces are compatible with almost any telescope you want to use them with. Their narrow apparent field of view makes them ideal for high-power planetary observation, allowing you to examine intricate details without having an excessive amount of sky in the background.

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Test results
AttributesNotes
DesignInternal anti-reflection threads, blackened lens edges and fully multi-coated lenses
PerformanceExceptional performance throughout their entire range of focal lengths
FunctionalityNarrow FOV makes them fantastic for lunar and planetary viewing

Best all rounder

Composite of product photos of the TeleVue Nagler eyepiece range

Tele Vue's goal has been to provide backyard astronomers with 'spacewalk' style views from their own back gardens. (Image credit: TeleVue)

Tele Vue Nagler Eyepieces

Best all rounder: An expensive option, but possibly a price worth paying

Specifications

Optical Design: Custom 6 element
Available Focal Lengths: 3.5, 5, 7, 9, 13, 16. 17, 22, 31mm
Apparent FOV: 82 degrees
Barrel size: 1.25 to 2-inches
Eye relief: 12-19mm

Reasons to buy

+
The very best in optical and mechanical quality
+
Available in multiple focal lengths

Reasons to avoid

-
Very expensive
-
Nothing negative to add
Buy it if

✅ You want the very best in optical quality: These are widely regarded as the best eyepieces available in terms of optical and mechanical quality, full stop. However, the downside of this is that they're only really accessible if...

✅ You're an advanced or professional astronomer: These are incredibly expensive as they're the best of the best, so they're mostly reserved for professionals rather than casual enthusiasts.

Don't buy it if:

❌ You're on a budget: They are incredibly expensive.
❌ You're not an advanced user: If you consider yourself to be a beginner, enthusiast or intermediate user, you'll likely be priced out of buying these.

The bottom line

🔎 Tele Vue Nagler Eyepieces The creme de le creme of telescope eyepieces, but they are mostly reserved for professionals and advanced users due to their very hefty price tag. ★★★★½ 

It's a one, two three for Tele Vue. The Tele Vue Nagler range represents some of the finest eyepieces available anywhere, full stop. They were designed to give the user a spacewalk-like experience, making the skywatcher forget they are even using a telescope.

Due to their substantial cost, these eyepieces are primarily geared towards experienced and professional astronomers rather than casual enthusiasts, which is why they don't sit at the top of this guide.

No matter what you want to observe, Tele Vue Ethos eyepieces cater to any viewing style. Their blackened lens edges and anti-reflection threads ensure maximum contrast in your observations. The eyepieces boast a vast 82-degree apparent field of view, immersing you in the view. To see everything, be it a dense star cluster or exploring the rugged lunar landscape, you'll need to move your eyes around the field of view. Additionally, these eyepieces are available in 1.25-inch and 2-inch barrel sizes, providing options for different telescope setups.

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Test results
AttributesNotes
DesignBlackened lens edges and anti-reflection threads to ensure maximum contrast
PerformanceDesigned to give the user a spacewalk-like experience
FunctionalityCaters to any type of viewing

Best bundle

Baader Hyperion Eyepiece stock image set inside a protective flight case style box

This bundle is arguably the best value for money, although the longest focal length is only 24mm. (Image credit: Baader)

Baader Hyperion Eyepiece set with hard case

Best bundle: Why settle for one eyepiece when you can get seven?

Specifications

Optical Design: Custom 6-8 element
Available Focal Lengths: 5, 8, 10, 13, 17, 21, 24mm
Apparent FOV: 68 degrees
Barrel size: 1.25 to 2-inches
Eye relief: 20mm

Reasons to buy

+
Dual 1.25-inch / 2-inch fit
+
Top quality eyepiece set

Reasons to avoid

-
No focal lengths beyond 24mm
-
Quite hard to find in stock
Buy it if

✅ You want to do all types of observations: They offer a wide FOV, making them suitable for all types of observations, from lunary and planetary to deep sky viewing.

✅ You want the best bang for your buck: While buying the set is substantially more expensive than just buying one or two individually, you'll save money if you want all the focal lengths in the set.

Don't buy it if:

❌ You're on a budget: While you do save money buying the set than purchasing each one individually, it's a pretty hefty initial investment, so not particularly accessible if you're on a budget.

The bottom line

🔎 Baader Hyperion Eyepiece set with hard case: Highly regarded by astronomers for its surprisingly excellent build quality and incredibly high-quality optics, including multi-coated lenses. ★★★★½ 

Baader is a well-known brand for producing high-quality products. This complete eyepiece set is no exception and offers excellent value for money. Amateur astronomers highly regard this set for its surprisingly excellent build quality and high-quality optics, including multi-coated lenses. While a sizeable initial outlay, this set offers superb value for money, about half the price per eyepiece than the Tele Vue Nagler range we just mentioned. They are also available to buy as individual eyepieces should you want only part of the seven-piece set.

This set of eyepieces includes a variety of focal lengths, ranging from 5mm to 24mm. Their barrel design allows them to fit 1.25-inch and 2-inch focusers, which is very convenient. The eyepieces also provide a comfortable 20mm eye relief, making them great for people who wear glasses or enjoy long viewing sessions. Moreover, they offer a wide 68-degree apparent field of view (FOV), allowing you to see more of the sky in one glance, making them suitable for all types of observations.

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Test results
AttributesNotes
DesignExcellent build quality
PerformanceProduce incredibly sharp and clear images
FunctionalityWide FOV makes them good for all type of observations

Best for range of choice

Five Celestron Omni Plossl Eyepieces lined up next to each other

All of the eye cups in the Celeston Omni Plossl range have fold down rubber eye cups — great news for spectacles wearers. (Image credit: Celestron)

Celestron Omni Plossl Eyepieces

Best for range of choice: Choose from a wide range of focal lengths from this entry level range

Specifications

Optical Design: Plossl
Available Focal Lengths: 4, 6, 9, 12, 15, 32, 40, 56mm
Apparent FOV: 50 degrees (for 32mm, others vary)
Barrel size: 1.25 to 2-inches
Eye relief: 13mm (for 32mm, others vary)

Reasons to buy

+
Low price for a four element 1.25-inch eyepiece
+
Delivers good quality images

Reasons to avoid

-
Fairly narrow apparent FOV
-
Not ideal for deep sky observing 
Buy it if

✅ You're on a budget: For a four-element 1.25-inch eyepiece, they're incredibly affordable and good value. 

Don't buy it if:

❌ Your want to view deep sky objects: They are usable for deep sky viewing, but their narrow field of view doesn't make them the ideal choice for that. They're better for lunar and planetary observations.

The bottom line

🔎 Celestron Omni Plossl Eyepieces These are a fantastic entry-level range into the high-quality Plossl design. They're excellent quality, especially given the price, and provide excellent planetary and lunar views. ★★★★

The Celestron Omni Plossl range is an exceptional choice for aspiring astronomers seeking a high-quality yet affordable introduction to the world of 4-element Plossl eyepieces. Priced at under $50 per eyepiece, these optical instruments deliver remarkable performance that far surpasses their modest cost. Notably, the shorter focal length eyepieces are even more budget-friendly.

The range comes in focal lengths of 4mm to 56mm, all in 1.25-inch size, aside from the 56mm eyepiece, which comes in a 2-inch size. These eyepieces produce sharp images, especially on the axis, and are best suited to planetary observations. Their narrow apparent field makes them usable for deep sky observation but not the most suitable choice. The eyepieces are all supplied with a dust cap over the barrel and objective lens.

While appearance isn't everything, these eyepieces look stylish and premium. They feature a glossy aluminum finish on one half of the barrel and a sophisticated matte gray finish on the other. But it's not all about looks; each design element is carefully crafted to reduce distortions and color fringing, known as chromatic aberration. The inside of the barrel is also black, which helps minimize internal reflections for better clarity in your celestial observations.

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Test results
AttributesNotes
DesignStylish and good quality design
PerformanceProduce sharp and clear images
FunctionalityNarow FOV makes them less suited for deep sky viewing

Best for eyeglasses

Six Celestron Luminos Eyepieces set against a white background

The Celestron Luminos Eyepieces are attractive and rugged. (Image credit: Celestron)

Celestron Luminos Eyepieces

Best for spectacle wearers: Top of the range ultra-wide eyepieces with a premium finish

Specifications

Optical Design: Custom 7 element
Available Focal Lengths: 7, 10, 15, 19, 23, 31mm
Apparent FOV: 82 degrees
Barrel size: 1.25 to 2-inches
Eye relief: 12-27mm

Reasons to buy

+
High quality
+
Excellent design
+
Great eye relief and apparent FOV

Reasons to avoid

-
Expensive, especially in 2-inch sizes
-
Reports of the edge of the field being brighter than the center
Buy it if

✅ You wear glasses: They have 12-27mm eye relief, making them comfortable and convenient for anyone who wears glasses.

✅ You want to view a range of subjects: They're great for viewing the moon and planets, but will also serve you well when you're exploring galaxies and nebulas, too.

Don't buy it if:

❌ You're on a budget: They're on the more expensive side, especially the 2-inch sizes, so if you're on a budget we'd suggest a different design.

The bottom line

🔎 Celestron Luminos Eyepieces They're high quality, are designed well and provide excellent views of the moon, planets, and deep-sky objects like nebulas and galaxies. They have generous eye relief and multi-coated lenses. ★★★★

The Celestron Luminos eyepiece range represents the replacement for the now discontinued but previously popular Axiom eyepieces.

The Luminos eyepieces are an upgraded, high-end design that are still lighter than the previous range they replace. They come with twist-up eyecups and a parfocal eyepiece, which means you won't need to refocus much when switching between low and high-power views. Each eyepiece has multi-coated lenses to enhance light transmission and blackened edges to prevent light from leaking out of the sides of the barrel. These features contribute to a better observing experience with improved image quality.

The comfortable eye relief and ultra-wide apparent field of view of 82 degrees (the same as the expensive Tele Vue Nagler range) provide a large and immersive view of your target object. These eyepieces are perfectly suited for observing celestial bodies like the moon and planets, and they also excel at revealing the intricacies of galaxies and nebulae.

We must mention that some sizes (19mm, 23mm and 31mm) are only available for 2-inch barrel sizes.

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Test results
AttributesNotes
DesignUpgraded, more high-end design than it's predecessor
PerformanceGreat for viewing the moon, planets and deep sky objects
FunctionalityComfortable eye relief

Best for high power observing

The Celestron X-Cel LX eyepieces set against a white background

The Celestron X-Cel LX eyepieces feature Celestron's signature bold orange accents. (Image credit: Celestron)

Celestron X-Cel LX Eyepieces

Best for high power observing: Not to be confused with the X-Cel range, the X-Cel LX are high quality eyepieces that won't break the bank

Specifications

Optical Design: Custom 6 element
Available Focal Lengths: 2.3, 5, 7, 9, 12, 18, 25mm
Apparent FOV: 60 degrees
Barrel size: 1.25-inches
Eye relief: 16mm

Reasons to buy

+
Ideal range of eyepieces for planetary observing
+
Excellent sharpness
+
Fully multi-coated lenses

Reasons to avoid

-
Best suited to high-power planetary observations
-
Fold up eyepieces
Buy it if

✅ You want to observe the planets: These large magnification eyepieces are ideal for observing the moon and planets.

✅ You wear glasses: They feature a generous 16mm of eye relief, making them comfortable for users with glasses.

Don't buy it if:

❌ You want twist-up eyecups: These have fold-up eyecups, whereas the pricier X-Cel versions have twist-up eyecups.

The bottom line

🔎 Celestron X-Cel LX Eyepieces We think this is a good quality, reasonably-priced choice that's definitely worth considering. They are well suited to high-power observing and the image quality is great. ★★★½ 

The seven focal lengths available in this range are well suited to high-power (large magnification) observing, such as lunar and planetary. That said, the apparent field of view is a wide 60 degrees — this is perfect for quickly finding your way around the sky.

The image quality of these eyepieces is great, with sharp and well-corrected views. They also offer a generous 16mm eye relief, making them comfortable for people who wear glasses and perfect for extended skywatching sessions. The pricier X-Cel versions come with twist-up eyecups, while this version (indicated by 'LX' at the end) has fold-up eyecups.

Additionally, the lenses are fully multi-coated, which means they have multiple layers of coatings on all air-to-glass surfaces. This coating helps reduce reflections and improves the transmission of light, resulting in clearer and brighter views through the eyepieces.

The external bodies are stylish black-anodized aluminum with the orange detailing we've come to know and love from Celestron. The interior of the eyepieces is also black to reduce internal reflections further. A rubber grip around the middle of the barrel provides a secure grip, so you're less likely to drop them when swapping between eyepieces, which is especially useful if you're wearing gloves. Overall we think this is a good quality, reasonably-priced choice that's definitely worth considering.

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Test results
AttributesNotes
DesignFully multi coated optics
PerformanceGreat image quality with sharp and well-corrected views
FunctionalityGenerous 16mm eye relief

Best low cost eyepieces

A product photo of 25mm, 10mm, 3.6mm eyepiece next to each other

The Skywatcher Super MA eyepieces come as 25mm, 10mm and 3.6mm focal lengths. (Image credit: Skywatcher)

Skywatcher Super Modified Achromatic Eyepieces

Best low cost eyepieces: For those on a very tight budget or just getting started in astronomy

Specifications

Optical Design: Modified Achromatic
Available Focal Lengths: 25mm, 10mm, 3.6mm
Apparent FOV: 40-52 degrees
Barrel size: 1.25-inches
Eye relief: 12mm (for 25mm, others vary)

Reasons to buy

+
Amazingly low price for a 1.25-inch eyepiece
+
Delivers surprisingly good images

Reasons to avoid

-
Optical design is a budget compromise
-
Not well suited to wide-field observing
Buy it if

✅ You're a beginner: They are incredibly well-suited for beginner astronomers or younger users who are just getting into the hobby.  They're a very low price and surprisingly good quality, considering.

Don't buy it if:

❌ You're a more advanced user: As these eyepieces are better suited to beginners, we'd opt for a different pair that are aimed at more experienced users.

The bottom line

🔎 Skywatcher Super Modified Achromatic Eyepieces While they don't have the same optical quality as some of the more expensive models, for the price, they give surprisingly good views and come with fully coated optics. ★★★

The Skywatcher Super Modified Achromatic eyepieces are available in three 1.25-inch focal lengths at a remarkably budget price. They are designed for medium to large aperture ratio telescopes.

While they certainly don't have the same optical quality as more expensive designs in this guide, they still provide surprisingly good views, given the price. They come with fully coated optics, which is very impressive for the meager price point.

These eyepieces come with convenient fold-down rubber eyecups, providing comfortable viewing experiences. They are particularly well-suited for beginners, including young astronomers who are just starting out and anyone who doesn't want to (or can't afford to) spend a fortune on accessories.

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Test results
AttributesNotes
DesignFully coated optics
PerformanceProvide surprisingly good views
FunctionalityNot well suited to wide-field observing

Best eyepieces for telescopes FAQs

What is a telescope eyepiece?

Telescope eyepieces are small, hand-held lenses that we place at the telescope's focus to bring the image into sharp focus for our eyes to observe. They are available in a variety of different types and designs. They also come in various focal lengths, determining the effective magnification. Focal lengths of anywhere between 3mm to 50mm are widely available.

What types of telescope eyepieces are there?

Various lens designs are widely used for telescope eyepieces — Plossl, Kellner, Orthoscopic and Radian are the most popular. A number of companies today also offer multi-element designs on a custom basis.

What size eyepiece do I need for my telescope?

There are three popular sizes of eyepiece barrel diameters: 0.96-inches, 1.25-inches and 2-inches. Almost every telescope can accept eyepieces of one of these sizes. The 1.25-inch size is the most widely used among manufacturers. Check your manual to see which size your telescope is compatible with.

Do I need anything else besides a telescope eyepiece to view the stars?

What do telescope eyepiece numbers and terms mean?

Here is a basic telescope glossary that explains the most common terms and numbers:

Focal length — The eyepiece's focal length (usually measured in mm) The larger the number, the lower the magnification it will provide (the subject will not appear as close up).

Barrel diameter — Eyepieces come in 0.96-inch, 1.25-inch or 2-inch barrel sizes.

Magnification — The power the eyepiece provides with your telescope (this will vary depending upon the telescope.)

Apparent FOV — The apparent field of view is measured in degrees. In general, eyepieces with a large apparent field will cost significantly more but provide an almost '3D-like' viewing experience, especially for deep sky observing of extended objects. A wider field of view allows you to see more of the sky at once.

Eye Relief — Usually described in mm, this tells you how far your pupil must be from the rear element of the eyepiece to see the entire field of view. A longer eye relief gives a more enjoyable viewing experience, especially if you wear glasses where you physically won't be able to get your pupil as close as non-spectacle wearers.

Exit Pupil — The figure (also usually in mm) describes the size of the light cone at the eye relief position. Our dark-adapted pupil is never larger than 7mm, so any exit pupil size above this level is wasted light. 

Coatings — Eyepieces with multi-coatings offer better contrast and brightness than eyepieces with no coatings.

How we test

To guarantee you're getting honest, up-to-date recommendations on the best eyepieces to buy here at Space.com, we make sure to put every eyepiece through a rigorous review to test each instrument thoroughly. Each eyepiece is reviewed based on many aspects, from its construction and design, to how well it functions as an optical instrument and performs in the field.

Each eyepiece is carefully tested by our expert staff or knowledgeable freelance contributors who thoroughly know their subject areas. This ensures fair reviewing is backed by personal, hands-on experience with each eyepiece and is judged based on its price point, class and destined use.

With complete editorial independence, Space.com are here to ensure you get the best buying advice on eyepieces, making our buying guides and reviews reliable and transparent.

Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or comment, let us know at: community@space.com.

Damian Peach

Damian A. Peach FRAS  is a British amateur astronomer, astrophotographer, lecturer and author. Best known for his photographs of a wide variety of astronomical objects. His career in the field spans over thirty years.

Peach's passion for Astronomy first began in 1988 inspired by books in his school library. Later he joined the British Astronomical Association (BAA) in 1996 and since then has contributed large amounts of observations to the various observing sections and also written and co-authored many papers in the organization's journal. He was awarded the organization's prestigious Merlin Medal in 2006. The same year he was also awarded the Association of Lunar and Planetary Observers (ALPO) Walter H. Haas award for his contributions.

Peach has provided astronomical images for magazines and books throughout his career. His images have been featured in Astronomy Magazine, Sky & Telescope, Astronomy Now & The Sky at Night. He has also authored articles on astrophotography for these magazines. Peach has also been a co-author on several professional scientific papers on planetary astronomy, especially regarding work on Mars and Jupiter. He was one of only a few amateur astronomers to have work featured as part of the national Explorers of the Universe exhibition at the Royal Albert Hall in 2007. His work has also appeared at the Edinburgh Science Festival, and The Royal Greenwich Observatory.

Peach's work has also been used by NASA and ESA to illustrate what ground-based telescopes can achieve in photographing the planets, and the support they can provide to professional space probe missions.

With contributions from